Opera桌面瀏覽器為來自挪威的一個極為出色的瀏覽器，具有速度快，節省系統資源，訂製能力強，安全性高以及體積小等特點，目前已經是最受歡迎的瀏覽器之一。當您網上沖浪的時候Opera能給您最強勁的動力。它是目前最快，最安全和最容易使用的瀏覽器。我們將Opera設計成能適合您的生活 – 無論您想要的是更多的樂趣，完成更多的工作還是用它來表達您的風格。

 

Opera瀏覽器起初是一款挪威Opera軟件ASA公司製作的支持多頁面標籤式瀏覽的網絡瀏覽器，由於新版本的Opera增加了大量網絡功能，官方將Opera定義為一個網絡套件。兼容Windows 10系統。

歌劇支持多種操作系統，如Windows，Linux和Mac上，FreeBSD的，Solaris和BeOS的，OS / 2，QNX等，此外，歌劇還有手機用的版本，在2006年年更與任天堂簽下合約，提供NDS及Wii的遊樂器歌劇瀏覽器軟件;也支持多語言，包括簡體中文和繁體中文。

歌劇還提供很多方便的特性，包括魔杖密碼管理，會話管理，鼠標手勢，鍵盤快捷鍵，內置搜索引擎，智能彈出式廣告攔截，網址的過濾，瀏覽器識別偽裝和超過400種，可以方便下載更換的皮膚，界面也可以在定制模式下通過拖放隨意更改。下載一個大約10M的擴展以後，它甚至可以讓你用語音控制以及閱讀網頁（英文）。而以上的這些，包括右鍵菜單都是可以由用戶自定義的。

Opera支持包括SSL 2/3以及TLS在內的各種安全協議，支持256位加密，可以抵禦惡意代碼攻擊，釣魚攻擊等網絡攻擊。而其網頁渲染速度也是當今速度最快的。它支持W3C標準，此外它還可以作者模式和用戶模式讓有經驗的使用者控制瀏覽網頁的結構和字體等。

官网更新记录： https://blogs.opera.com/desktop/changelog-for-56/

56.0.3051.43 – 2018-10-10

• DNA-72189 No hover on bookmarks bar folders
• DNA-72226 [Mac] Blurry zoom indicator with disable-gpu switch

56.0.3051.36 – 2018-10-02

• DNA-72305 Crash at views::DialogDelegate::GetDialogClientView()
• DNA-72511 [Mac] Page zoom popup shown when loading a pdf file
• DNA-72571 [Win] Tab should be closed only on click up event.
• DNA-72693 [Mac] Hide dropdown when browser window loses focus
• DNA-72771 Crash at opera::partner_bookmarks::BookmarkData::operator=(opera::partner_bookmarks::BookmarkData&&)
• DNA-72778 Fix navbar getting strings from invalid source
• DNA-72781 Wrong translation ‘Location’ on polish

56.0.3051.35 – 2018-09-29

• DNA-72657 Video content unable to play in Mojave 10.14 macOS
• DNA-72672 [macOS Mojave] h264 videos wont play with disable-gpu switch
• DNA-72799 [Mac] Crash when interacting with displaying with install extension sliding toolbar

56.0.3051.31 – 2018-09-25

• DNA-71588 [Win10] Black borders in video popout
• DNA-71629 [Mac] Implement double click protection on buttons in permission dialogs
• DNA-71878 One click install extensions getting errors 10% of time
• DNA-72397 [Mac] Yellow rectangle on autofill suggestions
• DNA-72701 Promote O56 to stable channel

56.0.3051.28 – 2018-09-20

• CHR-7060 Update chromium on desktop-stable-69-3051 to 69.0.3497.100
• DNA-70604 Browser crash when closing last tab in private window with an active download
• DNA-71274 [Linux] Opera icon is missing for .rpm package on clear installation
• DNA-71766 Clicking on mute button does not have expected effect when volume control was clicked before
• DNA-71859 [Mac] Make it easier to install recommended extension
• DNA-72108 [Internal] Opauto installer new UI, part 4
• DNA-72183 [usb] Install-button resizes after lang change
• DNA-72187 The arrow of “Addresses and payment methods” have a wrong alignment
• DNA-72196 [usb-installer] font for error message on welcome screen
• DNA-72210 Change headlines colour
• DNA-72229 Uninstall survey – too small header font, letters cut HDPI
• DNA-72329 [Settings] Some strings still are changing if toggle is off
• DNA-72333 Uninstall survey – font of header too small
• DNA-72401 O56 translations (11.09.2018)
• DNA-72417 [Mac] Crash at (anonymous namespace)::ZoomButtonDelegate::~ZoomButtonDelegate()
• DNA-72421 [Linux] Crash when drag’n’drop last tab from second browser window
• DNA-72482 ‘My Flow’ not hidden in opera://settings/manageSidebar when ‘My Flow’ is disabled
• DNA-72484 Wrong IDS used for close button in aliexpress sliding toolbar

56.0.3051.18 – 2018-09-11

• CHR-7014 Update chromium on desktop-stable-69-3051 to 69.0.3497.57
• CHR-7026 Update chromium on desktop-stable-69-3051 to 69.0.3497.72
• DNA-58466 Crashes in SkScalerContext_DW::generateFontMetrics(SkPaint::FontMetrics*)
• DNA-71439 Enable #zoom-indicator flag on all streams
• DNA-71746 Implement volume control in video handler for youtube
• DNA-71843 New design – Part 1
• DNA-71965 Enhance the TOS page
• DNA-71977 (un)installer UI issues
• DNA-72009 Hi-dpi graphics
• DNA-72041 Implement onboarding WP2
• DNA-72073 Check sign overlap Google Chrome
• DNA-72083 Add “[BABE] Onboarding” stats
• DNA-72110 [BABE] [Win] Dropdown badly sized, speed dials view truncated.
• DNA-72119 smaller font in usb installer folder selection section
• DNA-72120 Advanced shortcuts ZoomInMore ZoomOutMore ResetZoom dont work until zoom indicator is gone
• DNA-72128 [BABE][Win] Dropdown no longer shown after clicking “Let’s go” button
• DNA-72133 [BABE] Onboarding overlay does not follow window position.
• DNA-72140 Advanced sync settings don’t respond to entering an explicit encryption passphrase
• DNA-72156 Enable #volume-control-in-video-popout flag on all streams
• DNA-72176 USB-installer: TOS page needs update
• DNA-72211 Change the progress bar height
• DNA-72216 [Mac] Change zoom level tooltip to show “Zoom: ” string as well
• DNA-72228 [BABE] [Win] Opera crashes when turning off dropdown from onboarding bar
• DNA-72239 [Win] Dialog with update notification is shown
• DNA-72243 [BABE][Mac] Onboarding tip bar not shown on Mac
• DNA-72274 [BABE] Adjust gradient on onboarding overlay according to new design
• DNA-72286 [Win] O-Menu dialog closes when zooming in/out using +/- buttons from O-Menu
• DNA-72290 Forcing reload opens new tab instead of bypassing cache reloading

56.0.3051.10 – 2018-08-30

• DNA-64323 [win] Content Blocked Badge – Left and right margin should be equal
• DNA-64912 Enable #reborn-communicator-show-permissions on developer stream
• DNA-64937 Renderer crash after changing zoom level on page
• DNA-65574 Simplify getting product Strings
• DNA-65945 Optimize dumping symbols and archiving targets
• DNA-67099 Upgrade punycode.js in third_party libraries
• DNA-67243 Update sources for security tests
• DNA-67827 Move common/thumbnails to opera_components
• DNA-67913 Disable tabs API on non-user action for extensions outside Opera Addons
• DNA-68081 Add accessibility for media indicator in sidebar panel messenger icon
• DNA-68354 [Lin] [Mac] OperaAutoupdateCheckerTest.IntializesAndFinalizesIPCThread fails
• DNA-68613 Create messages between browser and AU to request stats sending
• DNA-68817 Remove chrome_imports variables from desktop/build/config/opera_global.gni
• DNA-68826 [Settings] Change favicons in dark mode
• DNA-68857 Consider rewriting all the various unit_conversion classes to one class
• DNA-68901 Convert usages in desktop/common/bookmarks
• DNA-68903 Convert usages in opera_components/freedom/
• DNA-69487 Image alt text is included in copy buffer — can contain covert malicious content
• DNA-69762 Enable flag on developer channel
• DNA-69790 Replace reads of kLocationCountry pref by querying LocationStorage
• DNA-69841 Investigate possible ways to protect browser’s profile against malware interferences
• DNA-69844 [Windows] Implement missing UI things to make #enable-mark-http-as working
• DNA-70160 [Mac] Crash at base::SupportsUserData::GetUserData(void const*) const
• DNA-70177 Navbar has colour on some internal pages
• DNA-70184 [Mac] Follow system dark mode on macOS 10.14
• DNA-70220 “Let partner search engines check if they are set as default” option is missing in new settings
• DNA-70257 Add stats to track post-migration clean-up
• DNA-70281 Use views-based PermissionPromptImpl on Mac
• DNA-70282 [Linux] Create Snap package on Linux as part of build process
• DNA-70360 Add warning dialog when closing private window with unfinished download
• DNA-70367 Implement system performance scoring function and add appropriate histogram
• DNA-70377 Country based lists missing from Default lists
• DNA-70442 [Sync] Update required to sync tests – generate different history on sync test account
• DNA-70477 Crash at opera::PageView::title()
• DNA-70518 Move common/bookmarks to opera_components
• DNA-70519 Move common/fraud_protection_ui to desktop/browser
• DNA-70521 Move desktop/common/freedom to opera_components
• DNA-70522 Move common/suggestions and common/favorites do opera_components (or remove)
• DNA-70524 Move desktop/common/drawing to opera_components
• DNA-70525 Clicking on adblocker on extension page should redirect to extension description page
• DNA-70533 Amend history controller to handle undefined tab from chrome.tabs.getCurrent
• DNA-70544 Increase alpha for text shadow on Start Page
• DNA-70555 Missing autofill modules in statsserver packages for x64 builds
• DNA-70556 Enable new settings flag on all stream
• DNA-70590 Per-frame task runners in //media
• DNA-70595 Implement “recovery logic” in the launcher.
• DNA-70598 Define abtest to keep news on start page disabled for major countries
• DNA-70600 Cleanup common/ as much as possible
• DNA-70601 Input elements lost Opera style
• DNA-70614 Refactor closing page views
• DNA-70616 OpAuto tests for unfinished download in private window
• DNA-70617 Remove legacy FavoriteCollectionImpl
• DNA-70636 Reorganize O-Menu to help users report issues directly from Opera
• DNA-70640 Add new shortcuts for “Reload all tabs” & “Duplicate tab(s)”
• DNA-70657 Trigger post-migration right after migration
• DNA-70673 Non active tab become highlighted when closing other one
• DNA-70676 Add services_unittests to chromium_tests
• DNA-70679 Merge navigator_utils.h funtions with browser_commands.h
• DNA-70682 Create dry-run for speeddials post-migration (clean-up)
• DNA-70689 Remove old feature flags
• DNA-70691 Remove kFeatureMultipleTabSelection flag
• DNA-70696 Random compilation failure when compiling network services mojom.
• DNA-70699 Remove recovery logic from startup_info_reader.cc
• DNA-70701 [Mac] NativeTextButton on Mac doesn’t have enough padding
• DNA-70708 Remove flags for kFeatureDefaultBrowserPromptInSlidingToolbar and kFeatureSetAsDefaultBrowser
• DNA-70712 Remove #extension-browser-action-reordering, #media-router and #save-as-pdf flags
• DNA-70714 Use opera cr_input elements
• DNA-70719 Revert patches on chromium and C++ codes in Opera
• DNA-70736 Relaunch button is misalligned
• DNA-70741 [Linux] Preloading video libraries broken
• DNA-70742 Remove GlobalCommandController and import BrowserCommandController
• DNA-70743 Page zoom level indicator in address bar
• DNA-70744 Remove kFeatureToolkitSpeedDial and kFeatureEasySetup flags
• DNA-70745 Surpress the Windows partially busy cursor when launching the AU process
• DNA-70754 [Linux] Older ffmpeg libraries should be supported
• DNA-70755 Show focus style only when using keyboard
• DNA-70757 Settings – Autofill – Add address – Ugly input fields
• DNA-70758 Random build failures due to missing generated files in blink/renderer/core/dom/events.
• DNA-70760 Remove kFeatureSnapEditTextTool feature
• DNA-70768 “X” in last tab disappears on hover
• DNA-70770 [Linux] Remove chromium-codecs-ffmpeg-extra from snap package
• DNA-70772 Serve channel-specific logo by predefined path
• DNA-70773 Implement the page according to the design
• DNA-70774 Remove base::kFeatureBackupPreferenceFiles flag
• DNA-70782 Fix permission dialog anchoring
• DNA-70785 Allow fetching toolkit.config.js on about page
• DNA-70789 BrowserWindow inherits from ui::BaseWindow
• DNA-70790 Settings – Languages – Add language – additional input field
• DNA-70791 Remove folder icon from O-menu
• DNA-70800 Details missing from verbose updater logs
• DNA-70802 Remove kFeatureTopBarTabMenuSetting
• DNA-70812 Crash at opera::content_filter::BlacklistManager::UpdateBlacklistHitStat(unsigned char)
• DNA-70814 Fix launching of autoupdate when same version of Opera has been installed to same folder at least three times
• DNA-70815 [Mac] Blurry text on permission request dialogs
• DNA-70816 Remove kFeatureCollapsibleOpenTabsInTabMenu flag
• DNA-70819 Crash at crash_reporter::DumpWithoutCrashing()
• DNA-70825 Remove kFeatureResetOpera flag
• DNA-70832 Random build failures due to missing dependencies v8 bindings test target.
• DNA-70837 Clean up and format Toolkit modules
• DNA-70842 [Lin] Double mouse backward/forward navigation
• DNA-70844 Remove kFeatureBrowserEngineData flag
• DNA-70848 Zoom with dark-mode is unreadable
• DNA-70849 Move Navigator ExecuteCommand functionality to BrowserCommandController
• DNA-70853 Serve SVGs instead of PNGs for logos
• DNA-70855 Browser exit command is not working
• DNA-70857 [Mac] Extension icons not redrawn correctly after disable/enable
• DNA-70859 Some OperaAutoupdateCheckerTest.* tests fail
• DNA-70860 Remove base::kFlashDetectionThroughNavigatorPlugins flag
• DNA-70867 Separate stats collection from clean-up to not collect stats twice in any use case
• DNA-70869 Windows ASAN builds output messages without symbols.
• DNA-70878 Crash at net::URLRequest::OnCallToDelegateComplete()
• DNA-70881 Temperature converter doesnt work
• DNA-70886 Correct ab_test.json file
• DNA-70889 Remove kFeatureCreateThemeFromWallpaper flag
• DNA-70890 Remove kFeatureFreedomSearchBypass flag
• DNA-70892 [Mac] Permission dialog stuck after closing/switching tabs
• DNA-70894 Add omitted speeddial post-migration clean-up on partner content initialization finished
• DNA-70896 [Mac] Permission dialog sometimes appears outside Opera window
• DNA-70902 Add tests for partner_content_service_ initialization callback in partner_bookmarks_service
• DNA-70903 [Mac] Anchor sometimes incorrect
• DNA-70910 Move ExecuteCommand for web contents functionality to BrowserCommandController
• DNA-70911 [Mac] Page Info popup in sidebar directed upwards if given enough space
• DNA-70915 [Win] [Settings] Some options are displayed too thin
• DNA-70920 Use IsTextEditCommandEnabled() instead of CanRedo() and CanUndo() in textfield
• DNA-70921 [Mac] Crash when dismissing permission dialog and reloading page
• DNA-70922 Crash at opera::WebContentsDeletionObserver::WebContentsDestroyed()
• DNA-70923 Randomize questions order in NetInstaller survey
• DNA-70924 [MAC] Asan builds fail on ContextMenuBrowserTest.RealMenu
• DNA-70927 Final polishing of the About page
• DNA-70934 URL-bar Search Autocomplete messed domain name up
• DNA-70951 2Fa with Yubikey doesn’t work on Google Account
• DNA-70952 Enable site isolation for O56+
• DNA-70958 O55 translations (12.07.2018)
• DNA-70961 Write OpAuto tests for random uninstall survey answers
• DNA-70963 Move opera CommandId outside opera namespace
• DNA-70966 Crash at PermissionManager::GetPermissionStatusForFrame(ContentSettingsType, content::RenderFrameHost*, GURL const&)
• DNA-70967 The “Other” option should be last in Quality section
• DNA-70976 Asan builds fail on Lin and Mac
• DNA-70978 Make installer window borderless
• DNA-70979 Create close button and the top-right corner of installer window
• DNA-70980 Draw fullscreen background on installer window
• DNA-70982 Unable to build snap package on stable
• DNA-71004 Extenstions – Extensions keyboard shortcuts button doesn’t work properly
• DNA-71013 Remove OperaBubbleDelegateView::CloseBubble
• DNA-71015 [Mac] Centralize code that computes popover preferred edge
• DNA-71018 Move partner speeddials migration and post-migration to separate class
• DNA-71020 Crash at base::DictionaryValue::Iterator::Iterator(base::DictionaryValue const&)
• DNA-71028 Create migration interface class and separate tests
• DNA-71030 Align the Flags page with the styleguide
• DNA-71033 Remove kFeatureNewExtensionsKey flag
• DNA-71038 [Linux] Sidebar panel not closed after clicking on page or icon
• DNA-71044 DCHECK failure when installer run with –uninstall switch
• DNA-71048 Assertion failures in MSEChangeTypeTest (media_unittests)
• DNA-71051 “Rate Me” link on about page missing
• DNA-71054 Sort out front discard in BasicPlaybackHashed_M4A
• DNA-71058 [Settings] [Win] Missing options on new Settings page
• DNA-71060 Ctrl+Shift+F searches all files in DevTools but doesn’t work if Flow is enabled
• DNA-71061 TrackStatusChangesAfterPipelineEnded test is flaky
• DNA-71063 Margins missing in survey
• DNA-71067 Add missing util.js dependency
• DNA-71070 Tabs – Reload in context doesn’t work
• DNA-71073 Change default font size on About page
• DNA-71078 Per-frame task runners in video pop-out code
• DNA-71080 error message in about page after update check time out
• DNA-71083 [Settings] Add categories on Settings page
• DNA-71085 [Settings] Ctrl + F / Cmd + F should focus search box
• DNA-71092 Some mouse gestures don’t work
• DNA-71093 Add hovered and pressed states to close button
• DNA-71098 Update tests related to instant search hint
• DNA-71101 Remove Instant Search hints
• DNA-71102 [Win] After creating some new tabs on Speed Dial and then switching to them, Speed Dial is empty (only Google search is visible).
• DNA-71120 Enable “Installer UI changes – implementation” in developer
• DNA-71121 Enable “Installer UI changes – implementation” in all streams
• DNA-71122 [Mac] Startpage button disabled on internal pages
• DNA-71128 Incorrect font color on Settings page in Dark Mode
• DNA-71136 Remove kFeatureImportFromOpera
• DNA-71137 [Mac] Extension popups wont open
• DNA-71143 Use styleguide variables for font sizes and weights
• DNA-71144 Add gradient background to installer
• DNA-71151 [Mac] Crash at base::SupportsUserData::GetUserData(void const*) const
• DNA-71152 Resize installer window according to the new design
• DNA-71153 On startup – “Ask me when Opera is started by a shortcut specifying an URL” is missing in new settings
• DNA-71154 Apply new installer welcome page design
• DNA-71155 [Mac] Address drop down has no content
• DNA-71204 Remove kFeatureAdblockerFullTextRules flag
• DNA-71205 Remove kFeatureMonitorHijackingAttempts flag
• DNA-71206 Safe Browsing setting sneaked into our settings with intake
• DNA-71207 Remove kFeatureScrollOnActiveTabOnClick, kFeatureRebornWin7AeroSkin and kFeatureShowMidiPermissionBadge flags
• DNA-71209 Refactor code for drawing images in installer
• DNA-71212 Move ExecuteCommand for Browser functionality to BrowserCommandController
• DNA-71213 “Rate me” and “Opera help” link are missing in new settings
• DNA-71217 Make the pre-commit update avoidance mockable with the python test server
• DNA-71219 Display six columns in the wallpaper gallery
• DNA-71225 [mac] Net Installer crash
• DNA-71227 Dark mode for Download List
• DNA-71228 Dark mode for badge popup
• DNA-71229 Dark mode for VPN popup
• DNA-71230 Dark mode for Adblock popup
• DNA-71231 Dark mode for feedback popup
• DNA-71235 Settings – Block ads – Exceptions – “Search for a site” missing
• DNA-71239 Add feature flag and switches for new autoupdater logic
• DNA-71241 Update Polish translation for: Send news usage data to improve personalization
• DNA-71244 Page zoom level indicator in address bar implementation on MacOS
• DNA-71252 Refactor rich edit functions into a class based on Control
• DNA-71261 [Mac] Crash at opera::ZoomUIModel::~ZoomUIModel()
• DNA-71262 Crash at base::DictionaryValue::Iterator::Iterator(base::DictionaryValue const&)
• DNA-71263 “Pressing Tab on a webpage highlights all links, as well as form fields” missing in new settings
• DNA-71267 Page zoom level indicator should be behind a flag
• DNA-71279 [Mac] Search popup appears on top instead of bottom
• DNA-71285 Zoom level indicator should respond to browsed domain change
• DNA-71286 Improvements of sliding toolbar “Install Chrome Extensions” on Chrome Web Store
• DNA-71288 Change scroll to dark in dark mode
• DNA-71291 Improvements of Ad blocker on the Extensions page
• DNA-71292 Add animation into start page
• DNA-71293 Only play animation when new tab is opened through “+” button
• DNA-71298 Unreadable fonts in dark mode opera://settings/adBlockerLists
• DNA-71301 Update Help links
• DNA-71303 Page zoom invisible in dark mode
• DNA-71304 Page zoom implement pop-up
• DNA-71305 [win] Update installer tests after DNA-71250
• DNA-71306 Add some empty px’s if there’s no icon after zoom thumbnail
• DNA-71308 Apply new installer progress page design
• DNA-71309 Make installer look good in HDPI modes
• DNA-71310 Draw images on installer close button
• DNA-71312 Improve performance of builddiff.py script
• DNA-71314 Use ffmpeg codec distributed by Ubuntu in Linux snap
• DNA-71335 Make sure that we have a tool to read the sync metadata for typed URLs
• DNA-71344 [sync] Make sure it is possible to mock the production behaviour for TYPED_URLs with version 0
• DNA-71362 Apply new design to the error page
• DNA-71380 [Linux] LTO is disabled
• DNA-71386 Exclude “old suggestions” from post-migration clean-up
• DNA-71387 Visiting a bookmarked page causes a sync commit
• DNA-71389 Enable as many sync-related components tests as possible
• DNA-71390 Not possible to disable #enable-site-per-process flag
• DNA-71394 Language setting checkbox is not visible when not hovered in dark mode
• DNA-71397 Use richedits for feature descriptions
• DNA-71401 [Snap] Fix the “grade” setting for beta and developer snap and use channels to control their release
• DNA-71402 crash on opening address field badge popup
• DNA-71411 [macOS 10.14] Compiling with 10.14 SDK gives dark mode in native dialogs
• DNA-71413 Add AccessibleName to ZoomButton
• DNA-71414 window focus alternatively switches on changing zoom
• DNA-71416 Wrong font in Back button
• DNA-71417 Broken layout of error page
• DNA-71419 Add missing header in autoupdate_manager_win.cc
• DNA-71420 Fix the Terms of Service screen
• DNA-71422 Fix statsserver to handle AU verify requests
• DNA-71424 Hide the close button in appropriate layouts in new UI
• DNA-71425 Picture-in-Picture option available
• DNA-71435 Minor layout enhancements
• DNA-71438 Enable #zoom-indicator flag on developer stream
• DNA-71440 Feature font is too heavy
• DNA-71442 Misaligned popup pointer
• DNA-71444 [Linux] Middle click the ‘new tab’ button should paste from primary buffer
• DNA-71445 Change tooltip text
• DNA-71449 Dark mode for battery saver popup
• DNA-71456 Font color of message in error page is wrong
• DNA-71458 Settings – “Learn more” links are missing
• DNA-71460 Apply new design for uninstall mode
• DNA-71462 Advanced sync settings – Chromium string visible
• DNA-71466 Use resources from Chromium for Extensions page
• DNA-71471 Whitelist opr.addons API on Welcome Page
• DNA-71473 easy-setup-component is added on icon-click
• DNA-71483 Implement volume control in video popout
• DNA-71493 Set “mac” CSS flag only on Macintosh
• DNA-71498 Uninstaller survey – can not move the window, link to privacy not clickable
• DNA-71504 “Passwords and forms” section disappeared from settings
• DNA-71508 Interface translation mistakes (Japanese)
• DNA-71513 Failed DCHECK in speeddial_suggestions_collector.cc:358
• DNA-71517 No blink symbols in crashlogs for most configurations.
• DNA-71524 mouse gesture sets different startpage URL
• DNA-71525 Improve linking time on Windows by adjusting –mem_per_link_gb value
• DNA-71530 [mac] “Developer” label is missing in menu
• DNA-71532 [Installer] Opera Do More overlaps installation fail
• DNA-71533 Add pref to disable/enable scroll-on-active-tab-on-click
• DNA-71535 OMenu: sub-menu position was changed
• DNA-71537 Add Opauto tests for categories menu in new settings
• DNA-71539 Move Extensions icon below Downloads on sidebar
• DNA-71540 When wallpaper is installed it should enable wallpapers
• DNA-71541 Bad headline on uninstall/install error
• DNA-71550 ‘Do not allow any site to track my physical location’ wrong translation for fr-CA
• DNA-71554 Show “-” instead of “+” on magnifier icon when zoom level is <100%
• DNA-71555 [Settings] Improve styling
• DNA-71558 Opera uninstaller – headline looks ugly
• DNA-71560 [Dark mode] Text on Snapshot pop-up isn’t visible
• DNA-71566 Survey answers don’t fit in available space
• DNA-71572 Crash at opera::ShouldTryKeychainReauthorize(NSString*, NSString*, NSString*, int)
• DNA-71574 Make it easier to install recommended extension
• DNA-71577 Misaligned offline installer button in install failure page
• DNA-71581 Unify spacing between sections
• DNA-71583 Blinking while opening dark themed browser on SD page
• DNA-71600 Feature flag creation
• DNA-71609 Use LTO only in official builds
• DNA-71614 [linux] Black border around sidebar windows
• DNA-71615 Opauto update current tests to the new UI
• DNA-71625 Bad layout when starting in 150p
• DNA-71626 HDPI: Bad UI for (un)installer 125%
• DNA-71628 Close icon is thicker after hovering few times
• DNA-71631 Submenu vertically misaligned
• DNA-71635 Tab history cleared on clicking SD button
• DNA-71647 Button ‘get offline installer’ is too large in some languages
• DNA-71654 Make animation less annoying
• DNA-71657 Remove styleguide demo
• DNA-71664 Enable volume-control-in-video-popout feature on Developer channel
• DNA-71672 Spellcheck context menu doesn’t list all languages.
• DNA-71676 Implement volume control in video handlers for twitch, prime, and vimeo
• DNA-71677 Volume control is not clickable when audio is muted
• DNA-71681 Make settings-menu narrower
• DNA-71689 Add a switch for an immediate request for suggestions after restart when next_update_time is pointing update
• DNA-71691 Get rid of rich text everywhere
• DNA-71698 Implement new progress bar design
• DNA-71700 opauto – create template for lang testing for (un)installer
• DNA-71706 Fix partner_bookmarks_migration_impl method name
• DNA-71725 Separate plugin registration and local installations
• DNA-71731 Add styledlabel role to elements in ui
• DNA-71735 Crash when change VPN location in private window
• DNA-71742 Final ExecuteCommand switch from Browser to BrowserCommandController
• DNA-71744 Startpage button disabled when opening Opera with specific page
• DNA-71745 Add hover for volume control
• DNA-71750 Reintroduce the options screen
• DNA-71753 focus on UI controls is not hightlighted
• DNA-71754 enter key does not activate buttons
• DNA-71756 uninstall survey page uses a different font
• DNA-71757 Crash when formatting debug log on API call failure
• DNA-71760 win7 error x is cut
• DNA-71761 [Engine] No focus on address field when opening new tab
• DNA-71762 [Win] unable to install Opera from usbnetinstaller
• DNA-71763 No start page on closing the last loaded page
• DNA-71773 Uninstaller 125%+ UI issues
• DNA-71775 [Snapcraft] Correct permission of “opera_sandbox”
• DNA-71776 [Engine] Find on page doesnt work
• DNA-71777 Disabled state of button missing
• DNA-71783 Inaccurate link position on the welcome screen after changing language
• DNA-71785 Remove obsolete proxy bypass for API calls
• DNA-71787 UI issues on options page
• DNA-71790 Duplicate Tab not working with multiple tabs selected
• DNA-71791 Update shortcut name usages in tests
• DNA-71792 PasteAndGo shortcut not working
• DNA-71793 ToggleTabMenu shortcut not working
• DNA-71796 USB Installer UI issues
• DNA-71802 Change option’s name to “Scroll to the top of page by clicking the active tab”
• DNA-71810 Only few controls in installer window are focusable with keyboard
• DNA-71818 Snapshot window wont open
• DNA-71819 Update shortcut name usages in tests pt2
• DNA-71820 Focus Address bar when Address bar is already focused
• DNA-71821 [Mac] Close Other Tabs menu option doesn’t work
• DNA-71823 Add web3 provider + dependencies to desktop code and make it build
• DNA-71830 Add metrics for automatic retries of proxied requests
• DNA-71831 StyledLabel is not keyboard-focusable
• DNA-71832 [Mac] Enable search box in the address bar option should not be visable
• DNA-71833 Error on create_sym_archive_tests
• DNA-71834 Instant search activation stats are not recorded
• DNA-71836 Missing the flag name opera://flags/#chrome-extensions-one-click-install-policy
• DNA-71837 Make search box non-floating
• DNA-71841 Unable to set homepage on dev channel with homepage switch
• DNA-71845 New window opening with opera://startpage/private URL
• DNA-71851 Making the install path invalid moves cursor to the beginning of input
• DNA-71852 myactivity.google.com mentioned when clearing browser history with sync enabled
• DNA-71856 [Win] Zoom level indicator dialog not drawn properly – regression.
• DNA-71857 Remove kFeaturePowerThrottler
• DNA-71858 Update IDS_SETTINGS_LANGUAGES_DICTIONARY_DOWNLOAD_FAILED_HELP to mention Opera servers
• DNA-71866 [Linux] Remove calls to NativeThemeLinux::set_instance
• DNA-71867 Synchronise new spell checking list with old Opera settings
• DNA-71869 “”Install extension” blue button looks odd when inactive
• DNA-71870 Text on the sliding toolbar stays squeezed after maximizing the window
• DNA-71873 Define API and structure for plugins
• DNA-71874 Not possible to display third party licenses used by Opera
• DNA-71877 USB installer in opaccessible nested Tired of online adds
• DNA-71880 [Windows] Missing options in user interface section
• DNA-71887 Zoom level shown in the dialog is trimmed
• DNA-71889 [Mac] Zoom level indicator is always shown in a new window
• DNA-71892 Opauto update current tests to the new UI, part2
• DNA-71899 [Win/Lin] Zoom level indicator is always shown in a new window
• DNA-71910 unify the text on install/upgrade button
• DNA-71915 [Settings] sync.opera.com links to myactivity.google.com
• DNA-71916 Accept and install doesn’t change to accept and update when typing a path
• DNA-71918 “Show bookmarks bar” context-menu option opens bookmarks page instead of hiding bookmarks bar
• DNA-71921 ToggleSearchInOpenTabs shortcut doesnt work
• DNA-71928 Unnecessary call to CallJavascriptFunctionUnconditionally
• DNA-71936 Uninstaller fonts on buttons are wrong
• DNA-71939 Disable site isolation for O56 beta and stable
• DNA-71946 Tab focus incorrect order
• DNA-71948 Install path input is selected (during input) when it matches the existing path
• DNA-71952 Implement onboarding WP1
• DNA-71954 Use old profile in test for few partner bookmarks tests
• DNA-71955 BrowserStatsHelperTest.DataCollectionTest unittest is flaky.
• DNA-71956 Opauto installer new UI, part3
• DNA-71958 Ugly jump in subpage animation
• DNA-71967 Enter on ‘No’ on confirmation dialog repopens the dialog
• DNA-71968 AddressDropdownControllerTest fails in smoketests on beta branch (desktop-stable-69-3051)
• DNA-71972 [Settings] Don’t change strings on settings/content when options are disabled
• DNA-71989 Chinese & Japanese word breaking
• DNA-72023 [Windows] Re-enable goma
• DNA-72064 opera://flags page does not display any feature flags
• DNA-72070 [Linux] Starting with full screen crashes Opera

56.0.3051.0 – 2018-08-20

• DNA-65945 Optimize dumping symbols and archiving targets
• DNA-67099 Upgrade punycode.js in third_party libraries
• DNA-68826 [Settings] Change favicons in dark mode
• DNA-70976 Asan builds fail on Lin and Mac
• DNA-71230 Dark mode for Adblock popup
• DNA-71231 Dark mode for feedback popup
• DNA-71235 Settings – Block ads – Exceptions – “Search for a site” missing
• DNA-71244 Page zoom level indicator in address bar implementation on MacOS
• DNA-71286 Improvements of sliding toolbar “Install Chrome Extensions” on Chrome Web Store
• DNA-71449 Dark mode for battery saver popup
• DNA-71458 Settings – “Learn more” links are missing
• DNA-71574 Make it easier to install recommended extension
• DNA-71600 Feature flag creation
• DNA-71615 Opauto update current tests to the new UI
• DNA-71681 Make settings-menu narrower
• DNA-71725 Separate plugin registration and local installations
• DNA-71731 Add styledlabel role to elements in ui
• DNA-71742 Final ExecuteCommand switch from Browser to BrowserCommandController
• DNA-71745 Add hover for volume control
• DNA-71761 [Engine] No focus on address field when opening new tab
• DNA-71775 [Snapcraft] Correct permission of “opera_sandbox”
• DNA-71783 Inaccurate link position on the welcome screen after changing language
• DNA-71790 Duplicate Tab not working with multiple tabs selected
• DNA-71791 Update shortcut name usages in tests
• DNA-71792 PasteAndGo shortcut not working
• DNA-71793 ToggleTabMenu shortcut not working
• DNA-71802 Change option’s name to “Scroll to the top of page by clicking the active tab”
• DNA-71818 Snapshot window wont open
• DNA-71819 Update shortcut name usages in tests pt2
• DNA-71823 Add web3 provider + dependencies to desktop code and make it build
• DNA-71830 Add metrics for automatic retries of proxied requests
• DNA-71832 [Mac] Enable search box in the address bar option should not be visable
• DNA-71833 Error on create_sym_archive_tests
• DNA-71836 Missing the flag name opera://flags/#chrome-extensions-one-click-install-policy
• DNA-71837 Make search box non-floating
• DNA-71845 New window opening with opera://startpage/private URL
• DNA-71852 myactivity.google.com mentioned when clearing browser history with sync enabled
• DNA-71856 [Win] Zoom level indicator dialog not drawn properly – regression.
• DNA-71857 Remove kFeaturePowerThrottler
• DNA-71866 [Linux] Remove calls to NativeThemeLinux::set_instance
• DNA-71869 “”Install extension” blue button looks odd when inactive
• DNA-71870 Text on the sliding toolbar stays squeezed after maximizing the window
• DNA-71873 Define API and structure for plugins

56.0.3045.0 – 2018-08-14

• DNA-68903 Convert usages in opera_components/freedom/
• DNA-70915 [Win] [Settings] Some options are displayed too thin
• DNA-70961 Write OpAuto tests for random uninstall survey answers
• DNA-71038 [Linux] Sidebar panel not closed after clicking on page or icon
• DNA-71054 Sort out front discard in BasicPlaybackHashed_M4A
• DNA-71085 [Settings] Ctrl + F / Cmd + F should focus search box
• DNA-71120 Enable “Installer UI changes – implementation” in developer
• DNA-71153 On startup – “Ask me when Opera is started by a shortcut specifying an URL” is missing in new settings
• DNA-71212 Move ExecuteCommand for Browser functionality to BrowserCommandController
• DNA-71229 Dark mode for VPN popup
• DNA-71263 “Pressing Tab on a webpage highlights all links, as well as form fields” missing in new settings
• DNA-71288 Change scroll to dark in dark mode
• DNA-71442 Misaligned popup pointer
• DNA-71445 Change tooltip text
• DNA-71466 Use resources from Chromium for Extensions page
• DNA-71483 Implement volume control in video popout
• DNA-71508 Interface translation mistakes (Japanese)
• DNA-71524 mouse gesture sets different startpage URL
• DNA-71533 Add pref to disable/enable scroll-on-active-tab-on-click
• DNA-71537 Add Opauto tests for categories menu in new settings
• DNA-71539 Move Extensions icon below Downloads on sidebar
• DNA-71540 When wallpaper is installed it should enable wallpapers
• DNA-71554 Show “-” instead of “+” on magnifier icon when zoom level is <100%
• DNA-71558 Opera uninstaller – headline looks ugly
• DNA-71566 Survey answers don’t fit in available space
• DNA-71577 Misaligned offline installer button in install failure page
• DNA-71609 Use LTO only in official builds
• DNA-71614 [linux] Black border around sidebar windows
• DNA-71625 Bad layout when starting in 150p
• DNA-71626 HDPI: Bad UI for (un)installer 125%
• DNA-71628 Close icon is thicker after hovering few times
• DNA-71631 Submenu vertically misaligned
• DNA-71635 Tab history cleared on clicking SD button
• DNA-71647 Button ‘get offline installer’ is too large in some languages
• DNA-71654 Make animation less annoying
• DNA-71657 Remove styleguide demo
• DNA-71664 Enable volume-control-in-video-popout feature on Developer channel
• DNA-71672 Spellcheck context menu doesn’t list all languages.
• DNA-71676 Implement volume control in video handlers for twitch, prime, and vimeo
• DNA-71677 Volume control is not clickable when audio is muted
• DNA-71689 Add a switch for an immediate request for suggestions after restart when next_update_time is pointing update
• DNA-71691 Get rid of rich text everywhere
• DNA-71698 Implement new progress bar design
• DNA-71700 opauto – create template for lang testing for (un)installer
• DNA-71706 Fix partner_bookmarks_migration_impl method name
• DNA-71735 Crash when change VPN location in private window
• DNA-71744 Startpage button disabled when opening Opera with specific page
• DNA-71750 Reintroduce the options screen
• DNA-71757 Crash when formatting debug log on API call failure
• DNA-71762 [Win] unable to install Opera from usbnetinstaller
• DNA-71763 No start page on closing the last loaded page
• DNA-71773 Uninstaller 125%+ UI issues
• DNA-71776 [Engine] Find on page doesnt work
• DNA-71785 Remove obsolete proxy bypass for API calls

56.0.3037.0 – 2018-08-06

• DNA-64323 [win] Content Blocked Badge – Left and right margin should be equal
• DNA-70177 Navbar has colour on some internal pages
• DNA-70757 Settings – Autofill – Add address – Ugly input fields
• DNA-70924 [MAC] Asan builds fail on ContextMenuBrowserTest.RealMenu
• DNA-70951 2Fa with Yubikey doesn’t work on Google Account
• DNA-70958 O55 translations (12.07.2018)
• DNA-71004 Extenstions – Extensions keyboard shortcuts button doesn’t work properly
• DNA-71058 [Settings] [Win] Missing options on new Settings page
• DNA-71061 TrackStatusChangesAfterPipelineEnded test is flaky
• DNA-71137 [Mac] Extension popups wont open
• DNA-71228 Dark mode for badge popup
• DNA-71291 Improvements of Ad blocker on the Extensions page
• DNA-71293 Only play animation when new tab is opened through “+” button
• DNA-71309 Make installer look good in HDPI modes
• DNA-71312 Improve performance of builddiff.py script
• DNA-71390 Not possible to disable #enable-site-per-process flag
• DNA-71394 Language setting checkbox is not visible when not hovered in dark mode
• DNA-71425 Picture-in-Picture option available
• DNA-71435 Minor layout enhancements
• DNA-71444 [Linux] Middle click the ‘new tab’ button should paste from primary buffer
• DNA-71462 Advanced sync settings – Chromium string visible
• DNA-71471 Whitelist opr.addons API on Welcome Page
• DNA-71493 Set “mac” CSS flag only on Macintosh
• DNA-71513 Failed DCHECK in speeddial_suggestions_collector.cc:358
• DNA-71517 No blink symbols in crashlogs for most configurations.
• DNA-71525 Improve linking time on Windows by adjusting –mem_per_link_gb value
• DNA-71530 [mac] “Developer” label is missing in menu
• DNA-71532 [Installer] Opera Do More overlaps installation fail
• DNA-71535 OMenu: sub-menu position was changed
• DNA-71550 ‘Do not allow any site to track my physical location’ wrong translation for fr-CA
• DNA-71560 [Dark mode] Text on Snapshot pop-up isn’t visible
• DNA-71572 Crash at opera::ShouldTryKeychainReauthorize(NSString*, NSString*, NSString*, int)
• DNA-71581 Unify spacing between sections
• DNA-71583 Blinking while opening dark themed browser on SD page

56.0.3031.0 – 2018-07-31

• DNA-69790 Replace reads of kLocationCountry pref by querying LocationStorage
• DNA-70184 [Mac] Follow system dark mode on macOS 10.14
• DNA-71051 “Rate Me” link on about page missing
• DNA-71083 [Settings] Add categories on Settings page
• DNA-71151 [Mac] Crash at base::SupportsUserData::GetUserData(void const*) const
• DNA-71227 Dark mode for Download List
• DNA-71239 Add feature flag and switches for new autoupdater logic
• DNA-71261 [Mac] Crash at opera::ZoomUIModel::~ZoomUIModel()
• DNA-71279 [Mac] Search popup appears on top instead of bottom
• DNA-71303 Page zoom invisible in dark mode
• DNA-71304 Page zoom implement pop-up
• DNA-71305 [win] Update installer tests after DNA-71250
• DNA-71306 Add some empty px’s if there’s no icon after zoom thumbnail
• DNA-71312 Improve performance of builddiff.py script
• DNA-71335 Make sure that we have a tool to read the sync metadata for typed URLs
• DNA-71344 [sync] Make sure it is possible to mock the production behaviour for TYPED_URLs with version 0
• DNA-71362 Apply new design to the error page
• DNA-71380 [Linux] LTO is disabled
• DNA-71386 Exclude “old suggestions” from post-migration clean-up
• DNA-71387 Visiting a bookmarked page causes a sync commit
• DNA-71389 Enable as many sync-related components tests as possible
• DNA-71397 Use richedits for feature descriptions
• DNA-71402 crash on opening address field badge popup
• DNA-71411 [macOS 10.14] Compiling with 10.14 SDK gives dark mode in native dialogs
• DNA-71413 Add AccessibleName to ZoomButton
• DNA-71414 window focus alternatively switches on changing zoom
• DNA-71416 Wrong font in Back button
• DNA-71417 Broken layout of error page
• DNA-71419 Add missing header in autoupdate_manager_win.cc
• DNA-71420 Fix the Terms of Service screen
• DNA-71424 Hide the close button in appropriate layouts in new UI
• DNA-71435 Minor layout enhancements
• DNA-71440 Feature font is too heavy
• DNA-71456 Font color of message in error page is wrong
• DNA-71473 easy-setup-component is added on icon-click

56.0.3026.0 – 2018-07-26

• CHR-1591 Keyboard shortcuts now work even if a bubble popup is displayed
• CHR-5574 Implementation of the Search And Copy Popup Tooltip.
• DNA-65574 Simplify getting product Strings
• DNA-68081 Add accessibility for media indicator in sidebar panel messenger icon
• DNA-70743 Page zoom level indicator in address bar
• DNA-70757 Settings – Autofill – Add address – Ugly input fields
• DNA-70910 Move ExecuteCommand for web contents functionality to BrowserCommandController
• DNA-71013 Remove OperaBubbleDelegateView::CloseBubble
• DNA-71028 Create migration interface class and separate tests
• DNA-71048 Assertion failures in MSEChangeTypeTest (media_unittests)
• DNA-71154 Apply new installer welcome page design
• DNA-71204 Remove kFeatureAdblockerFullTextRules flag
• DNA-71207 Remove kFeatureScrollOnActiveTabOnClick, kFeatureRebornWin7AeroSkin and kFeatureShowMidiPermissionBadge flags
• DNA-71209 Refactor code for drawing images in installer
• DNA-71213 “Rate me” and “Opera help” link are missing in new settings
• DNA-71225 [mac] Net Installer crash
• DNA-71241 Update Polish translation for: Send news usage data to improve personalization
• DNA-71252 Refactor rich edit functions into a class based on Control
• DNA-71267 Page zoom level indicator should be behind a flag
• DNA-71285 Zoom level indicator should respond to browsed domain change
• DNA-71292 Add animation into start page
• DNA-71298 Unreadable fonts in dark mode opera://settings/adBlockerLists
• DNA-71301 Update Help links
• DNA-71308 Apply new installer progress page design

56.0.3023.0 – 2018-07-23

• CHR-6941 Update chromium on master to 69.0.3486.0
• DNA-69487 Image alt text is included in copy buffer
• DNA-70590 Per-frame task runners in //media
• DNA-70636 Reorganize O-Menu to help users report issues directly from Opera
• DNA-70640 Add new shortcuts for “Reload all tabs” & “Duplicate tab(s)”
• DNA-70673 Non active tab become highlighted when closing other one
• DNA-70768 “X” in last tab disappears on hover
• DNA-70814 Fix launching of autoupdate when same version of Opera has been installed to same folder at least three times
• DNA-70849 Move Navigator ExecuteCommand functionality to BrowserCommandController
• DNA-70853 Serve SVGs instead of PNGs for logos
• DNA-70857 [Mac] Extension icons not redrawn correctly after disable/enable
• DNA-70878 Crash at net::URLRequest::OnCallToDelegateComplete()
• DNA-70903 [Mac] Anchor sometimes incorrect
• DNA-70921 [Mac] Crash when dismissing permission dialog and reloading page
• DNA-70922 Crash at opera::WebContentsDeletionObserver::WebContentsDestroyed()
• DNA-70927 Final polishing of the About page
• DNA-70952 Enable site isolation for O56+
• DNA-70963 Move opera CommandId outside opera namespace
• DNA-70966 Crash at PermissionManager::GetPermissionStatusForFrame(ContentSettingsType, content::RenderFrameHost*, GURL const&)
• DNA-71015 [Mac] Centralize code that computes popover preferred edge
• DNA-71020 Crash at base::DictionaryValue::Iterator::Iterator(base::DictionaryValue const&)
• DNA-71030 Align the Flags page with the styleguide
• DNA-71033 Remove kFeatureNewExtensionsKey flag
• DNA-71044 DCHECK failure when installer run with –uninstall switch
• DNA-71060 Ctrl+Shift+F searches all files in DevTools but doesn’t work if Flow is enabled
• DNA-71063 Margins missing in survey
• DNA-71067 Add missing util.js dependency
• DNA-71070 Tabs – Reload in context doesn’t work
• DNA-71073 Change default font size on About page
• DNA-71078 Per-frame task runners in video pop-out code
• DNA-71080 error message in about page after update check time out
• DNA-71092 Some mouse gestures don’t work
• DNA-71093 Add hovered and pressed states to close button
• DNA-71101 Remove Instant Search hints
• DNA-71102 [Win] After creating some new tabs on Speed Dial and then switching to them, Speed Dial is empty (only Google search is visible).
• DNA-71122 [Mac] Startpage button disabled on internal pages
• DNA-71128 Incorrect font color on Settings page in Dark Mode
• DNA-71136 Remove kFeatureImportFromOpera
• DNA-71143 Use styleguide variables for font sizes and weights
• DNA-71144 Add gradient background to installer
• DNA-71152 Resize installer window according to the new design
• DNA-71155 [Mac] Address drop down has no content
• DNA-71219 Display six columns in the wallpaper gallery

官网： http://www.opera.com/

软件下载地址：

for Windows:

http://get.geo.opera.com/pub/opera/desktop/56.0.3051.116/win/Opera_56.0.3051.116_Setup.exe

for Mac:

http://get.geo.opera.com/pub/opera/desktop/56.0.3051.116/mac/Opera_56.0.3051.116_Setup.dmg