125.0.5729.49 – 2025-12-18 blog post

• RNA-884 StartPage tiles are cut off
• RNA-1743 Third Party Cookies blocking section missing in Settings
• RNA-1807 [Win10] Red flash at Opera launching and window maximising
• RNA-1812 Fix translation for AI string – German and Italian languages mixed
• RNA-1805 [macOS] Snapshot image is shifted
• RNA-1842 [Translations] AI button setting appears in Spanish when browser UI language is set to Italian

125.0.5729.21 – 2025-12-11 blog post

• DNA-124059 Tab Capture indicator border is missing
• DNA-124110 Crash at base::allocator::UnretainedDanglingRawPtrDetectedCrash
• DNA-124133 [Linux] [KDE] Crash on startup
• DNA-124145 Crash at views::View::DoRemoveChildView
• DNA-124153 Crash at base::allocator::UnretainedDanglingRawPtrDetectedCrash in MediaSessionObserverStubDispatch
• RNA-1503 [Linux] Opera One does not have an icon and name in Ubuntu dock
• RNA-1791 Enable #ai-chat-in-side-panel on all streams on desktop-stable-141-5729

125.0.5729.15 – 2025-12-05 blog post

• DNA-124132 MV2 extensions are blocked on each browser startup

125.0.5729.12 – 2025-12-04 blog post

• CHR-2543 Implementation of MP3 and H.264 support
• CHR-10137 Update Chromium on master to 141.0.7390.125
• DNA-122301 Crash at TabHoverCardController::OnTabArtSelected
• DNA-123647 Crash at opera::SidebarController::OnItemCollapsed
• DNA-123648 DumpWithoutCrashing at blink::PageThemeClientImpl::SetTheme
• DNA-123769 DCHECK fails at PasswordBubbleViewBase::ShowBubble on sign in
• DNA-123798 Crash at content::WebUIMessageHandler::CallJavascriptFunction
• DNA-123827 Crash at opera::TabCyclerWidget::ShowWidgets
• DNA-123947 No shortcuts on opera://settings/keyboardShortcuts page
• DNA-123962 Enable React tests for startpage
• DNA-123973 Crash at opera::VibesServiceImpl::OnVibeUpdated
• DNA-123980 Crash at opera::VibesDataReaderImpl::LoadDefaultColorsForVibe
• DNA-123982 [Linux] Incorrect package name for stable package
• DNA-123987 Opera crashes when opening new tab with scrollable tab strip
• DNA-123998 [Mac] Not possible to drag image from browser onto desktop
• DNA-124003 Backport fix for CVE-2025-13223 to O124
• DNA-124027 [Linux] Broken installation of deb on opera-stable
• DNA-124032 Opening adblock popup immediately after closing does not work
• DNA-124040 AddressFieldHelperClipboardTest.GetSanitizedClipboardText fails randomly
• DNA-124043 Autoupdate fails
• DNA-124045 Missing sections in settings
• DNA-124058 Themes wallpaper dissapears after opening dev tools
• DNA-124065 Crash at windows_util::CanOperateOnWindow
• DNA-124091 Crash at opera::PasteProtectionButtonView::UpdateIcon
• DNA-124097 Crash at extensions::TabsQueryFunction::Run
• DNA-124117 Promote 125 to stable
• RNA-236 Translate to specified target language
• RNA-772 Options link in installer broken when set to German
• RNA-852 “Add to Opera” button text is barely visible on Chrome Web Store extensions page
• RNA-940 Ad blocker popup background not in Opera style
• RNA-1245 [Easy files] Easy files bar doesn’t always show ‘all files’ option
• RNA-1308 Ctrl + Enter shortcut does not add “www.” &”.com” to complete the URL
• RNA-1330 [Intro] System theme selection fails in onboarding
• RNA-1378 [MAC] Switch –launchopera=[0|1] is not working with network installer
• RNA-1395 [macOS] Crash when closing window with active split screen
• RNA-1398 Undocked DevTools doesn’t stay in the place where user left it
• RNA-1401 Missing separator between ‘Extensions’ and ‘History’ on opera://settings/syncSetup
• RNA-1408 Translations for O124
• RNA-1446 Crashloop on startup after restoring old session with split screen
• RNA-1447 [Linux] Crash after typing anything in address bar
• RNA-1460 [Linux] DCHECK when starting the browser with a child popup widget showing
• RNA-1491 Opening Themes Gallery creates a Tab Island
• RNA-1513 Crash when closing Opera with an active split screen
• RNA-1524 Third Party Cookies blocking section missing in settings
• RNA-1525 Crash at sessions::SerializedSplitScreenData::Ratios::Read
• RNA-1590 Incorrect placement of Opera account popup
• RNA-1591 Sonic – Theme preview is unavailable
• RNA-1611 [Mac] Crash on dragging group of tabs from window
• RNA-1644 Crash at opera::TabStripControllerImpl::Cleanup
• RNA-1645 Crash on closing popup window

125.0.5727.1 – 2025-11-26 blog post

• RNA-1591 Sonic – Theme preview is unavailable
• RNA-1593 Enable #more-split-screen on developer

125.0.5720.0 – 2025-11-17 blog post

• DNA-123647 Crash at opera::SidebarController::OnItemCollapsed
• DNA-123648 DumpWithoutCrashing at blink::PageThemeClientImpl::SetTheme
• DNA-123769 DCHECK fails at PasswordBubbleViewBase::ShowBubble on sign in
• DNA-123798 Crash at content::WebUIMessageHandler::CallJavascriptFunction
• DNA-123827 Crash at opera::TabCyclerWidget::ShowWidgets
• DNA-123947 No shortcuts on opera://settings/keyboardShortcuts page
• DNA-123973 Crash at opera::VibesServiceImpl::OnVibeUpdated
• DNA-123980 Crash at opera::VibesDataReaderImpl::LoadDefaultColorsForVibe
• DNA-123987 Opera crashes when opening new tab with scrollable tab strip
• RNA-236 Translate to specified target language
• RNA-940 Ad blocker popup background not in Opera style
• RNA-1308 Ctrl + Enter shortcut does not add “www.” &”.com” to complete the URL
• RNA-1330 [Intro] System theme selection fails in onboarding
• RNA-1395 [macOS] Crash when closing window with active split screen
• RNA-1398 Undocked DevTools doesn’t stay in the place where user left it
• RNA-1401 Missing separator between ‘Extensions’ and ‘History’ on opera://settings/syncSetup
• RNA-1402 CHECK may failed when restoring a split screen
• RNA-1408 Translations for O124
• RNA-1441 Enable sidebar-settings-as-normal-panel on all streams
• RNA-1446 Crashloop on startup after restoring old session with split screen
• RNA-1447 [Linux] Crash after typing anything in address bar
• RNA-1460 [Linux] DCHECK when starting the browser with a child popup widget showing
• RNA-1491 Opening Themes Gallery creates a Tab Island
• RNA-1509 [History menu] Chat icon barely visible in dark mode
• RNA-1513 Crash when closing Opera with an active split screen
• RNA-1525 Crash at sessions::SerializedSplitScreenData::Ratios::Read

125.0.5707.0 – 2025-11-04 blog post

• RNA-1396 Enable #tab-island-customization on developer
• CHR-10111 Update Chromium on master to 140.0.7339.208
• DNA-123902 [Linux] [KDE] Crash at lottie::Animation::GetOriginalSize
• DNA-123903 Content not displayed on opera:activity
• DNA-123915 Backport CHR bugfix 449760249 (CVE-2025-12433: Inappropriate implementation in V8)
• DNA-123918 Bump major version to 125
• RNA-1321 Add translations for a label in settings
• RNA-1399 [Intake] Split screen does not fulfil the whole webUI area
• RNA-1414 The TI name does not appear when the TI is created using the drag&drop

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