134.0.5954.66 – 2026-08-18 blog post

• CHR-9416 Updating Chromium on desktop-stable-* branches
• DNA-125441 [macOS] Flaky Media tests
• DNA-125502 Crash at base::internal::WeakReference::IsValid
• RNA-3926 [Vertical tabs] Tab island names and tab names should appear with fade when there is not enough space
• RNA-4350 [Vertical tabs] Missing loading icon
• RNA-4371 [SharingPoint] Background animation is causing large CPU & GPU usage

134.0.5954.56 – 2026-08-12 blog post

• CHR-9416 Updating Chromium on desktop-stable-* branches
• DNA-125460 Crash at opera::SnapViewWidgetDelegate::~SnapViewWidgetDelegate
• RNA-3745 Remind me tomorrow option doesn’t work
• RNA-3754 Triggering auto PIP makes it smaller every single time until it reaches the smallest size
• RNA-3815 [History] No record in ‘Recently closed’ section, when user closes a window with start page
• RNA-3862 Crash at extensions::TabsRemoveFunction::RemoveTab
• RNA-3884 Add transition animation to update notification popup — full popup appearance after ‘Remind me tomorrow’
• RNA-3913 Translations for O134
• RNA-4085 Search-copy popup is displayed in random places
• RNA-4169 Add tab / pinned tooltip delay
• RNA-4177 The collapse icon is shifting up and down when you expand/collapse the panel
• RNA-4216 No tooltip appearing for tab (in collapsed fav icon state) in splitscreen mode
• RNA-4255 Recording icon is cutted
• RNA-4256 Speaker icon doesn’t have hover efect
• RNA-4292 [Crash] [Windows] ui::(anonymous namespace)::ThreadedTransformTransition::OnStart
• RNA-4295 [Make Opera Yours] Widget is shown to existing users and after completing onboarding
• RNA-4336 Artefact appears after hovering over tabs

134.0.5954.46 – 2026-08-06 blog post

• CHR-10415 Update Chromium on desktop-stable-150-5954 to 150.0.7871.212
• RNA-4202 [Crash] [Mac OS X] extensions::TabsQueryFunction::BuildTabList
• RNA-4229 Crash when using split screen in vertical tabs
• RNA-4258 Crash at extensions::TabsQueryFunction::BuildTabList
• RNA-4262 Session lost on browser restart
• RNA-4279 Opera visibly lagging
• DNA-125312 Promote 134 to stable
• DNA-125315 Crash when using custom search engine without %s
• DNA-125396 MV2 extensions are blocked on each browser startup
• RNA-344 [UI] The hover effect is missing in the tab island popup when light mode is enabled
• RNA-439 Player. Sound Cloud icon is not visible on Dark Theme
• RNA-1065 The context menu for news on the Start Page is partially hidden behind the news
• RNA-1099 [Win11] Design of focused mode button on Windows
• RNA-1131 [Wallpapers] Missing names in the tooltip
• RNA-1142 [DevTools] When the website of the current tab changes while DevTools are open, the page opens at full width
• RNA-1949 Early Bird option visible on Opera Developer with clean profile in settings and Easy Setup
• RNA-2106 Inconsistency in the visibility of option ‘Force dark mode on pages’ in Settings and Easy Setup
• RNA-2923 Folder for Speed Dials scrolls infinitely when drag and dropping tiles
• RNA-3172 ‘Search history’ string in Hungarian language is cut off in the search field
• RNA-3329 The dialog box for adding a new bookmark extends beyond the monitor borders
• RNA-3492 Enable #vertical-tabs on all streams
• RNA-3521 Tab system tooltip does not show when the tab is small
• RNA-3700 Locked fullscreen pop-out on Mac
• RNA-3705 adjusting theme gallery to monitor size
• RNA-3730 (Windows) Pop-out unexpected resizing
• RNA-3806 [Mac Net Installer] Update background image
• RNA-3852 Implement ‘Upload file’ button
• RNA-3854 Implement pasting an image into Google Lens dialog
• RNA-3855 Impelment image search via URL
• RNA-3877 [Win] Incorrect text on the Install button
• RNA-3888 The strip does not automatically scroll by dragging the tab to the bottom
• RNA-3891 Hovering over any link in the second window doesn’t show the URL preview
• RNA-3901 Browser Connector popup not opened automatically
• RNA-3903 [Injection Protection] Paste protect Settings: incorrect line between Hijack and Injection Protection
• RNA-3905 It is difficult to distinguish between the different states of pinned tabs
• RNA-3906 Default size of pinned tabs is incorrect
• RNA-3907 Position of the ‘Collapse panel’ and ‘search tabs’ buttons is incorrect
• RNA-3908 [Mac] Toast animation doesn’t work properly on MacOS
• RNA-3913 Translations for O134
• RNA-3921 Missing shadow under collapsed tab island handle
• RNA-3922 Hovered tab at collapsed state should not display X close button
• RNA-3923 Crash when using tab cycler with playing audio
• RNA-3929 After creation, tabs with splitscreen seems in active state even when not
• RNA-3930 Inconsistent Position of “X” Icon on Mac and Windows
• RNA-3935 Cannot click any item in the area of expanded popup, when it’s collapsed
• RNA-3936 Enable #image-search-support-start-page on developer and Early Bird
• RNA-3940 [Google Lens] File upload area border should be dashed instead of solid
• RNA-3948 Spacing not even above and below pinned tabs
• RNA-3951 scrolling up and down as you add new tabs
• RNA-3953 Pinned tabs tooltip cover the tabs under them
• RNA-3954 All tabs should have tooltip in collapsed state
• RNA-3957 No designated spacing in between regular tabs and pinned tabs separator
• RNA-3962 Close icon displayed on wrong tab after closing a tab
• RNA-3963 [Google Lens] Checkbox is not selectable when choosing files via Easy Files
• RNA-3971 order of tabs in vertical and horizontal tab strip is different
• RNA-3983 Google meet recording pinned tab state
• RNA-3984 [Google Lens] Bugfix WP1
• RNA-3986 Themes do not freeze when the browser window is not in focus
• RNA-3988 [Win] Incorrect text on the Install button whet user upgrades Opera
• RNA-3989 [Google Lens] Dialog does not close when using context menu option
• RNA-3991 [Google Lens] Setting off “Enable Google Lens in Start Page search” does not work
• RNA-3993 Dialog closes when releasing mouse button outside popup after selecting text
• RNA-4000 Crash when selecting multiple tabs and choosing “Reload all tabs”
• RNA-4007 [Mac] Buttons name is not fully displayed
• RNA-4008 [Settings] Keyboard shortcut setting for search engines doesn’t work
• RNA-4015 Google meet tab recording button disappears when you move the tab to another workspace
• RNA-4018 Enable #vertical-tabs-pinned-grid on all streams
• RNA-4022 Split screen icon not centered in minimized strip state
• RNA-4023 Selected tabs drag and drop animation doesn’t match figma design
• RNA-4025 Enable #image-search-support-start-page on all streams
• RNA-4037 [Google Lens] Incorrect order of Google Lens settings in opera://settings
• RNA-4060 Update Google search icon used in start page search
• RNA-4061 Update icons used in the sidebar for Google services
• RNA-4062 Update icons used on Speed Dials for Google services
• RNA-4063 Update Google icons used in sidebar setup
• RNA-4064 Sound icon is missing
• RNA-4067 Crash at base::HangWatcher::RecordHang
• RNA-4070 Crash at opera::SplitScreenController::SelectSplitScreenTabs
• RNA-4073 Split screen tab is pinned after switching from vertical to horizontal tab strip
• RNA-4079 Pinned tabs appear with icon off to the side and an X button
• RNA-4087 Crash at opera::VerticalTabsPanel::OnSplitScreenInserted
• RNA-4088 [split-screen] Dragged tab is beneath a drop area
• RNA-4090 Icon for Google Drive in Speed Dial is too big
• RNA-4092 double click on the vertical tab panel header does not maximise the window
• RNA-4113 Cannot expand vertical tabs panel after changing from no sidebar to shown sidebar
• RNA-4154 [Win] Address bar context menu is missing when vertical tabs are enabled
• DNA-125306 Crash at sessions::TabRestoreServiceImpl::PersistenceDelegate::CreateEntriesFromCommands

134.0.5960.0 – 2026-07-16 blog post

• RNA-2596 Crash when trying to open History options from system menu on Mac after closing a split screen and restarting browser
• RNA-3329 The dialog box for adding a new bookmark extends beyond the monitor borders
• RNA-3473 [Mac] Unable to drag window when sidebar is hidden or autohide
• RNA-3521 Tab system tooltip does not show when the tab is small
• RNA-3623 [Vertical tabs] Gap between Extensions and AI Chat became too small
• RNA-3736 [Vertical tabs] Expand panel button has the same accessibility name as the Collapse panel one
• RNA-3745 Remind me tomorrow option doesn’t work
• RNA-3837 Add transition animation to update notification popup
• RNA-3850 Implement Google Lens dialog
• RNA-3852 Implement ‘Upload file’ button
• RNA-3854 Implement pasting an image into Google Lens dialog
• RNA-3855 Impelment image search via URL
• RNA-3860 [Mac] Autohide in sidebar doesn’t show sidebar in fullscreen mode
• RNA-3878 Missing gap between tab and New Tab button
• RNA-3882 [Vertical Tabs] No close (X) button on hover when panel is collapsed
• RNA-3885 Strip header spacer should be draggable for window movement
• RNA-3888 The strip does not automatically scroll by dragging the tab to the bottom
• RNA-3900 Enable #paste-protect on all streams
• RNA-3901 Browser Connector popup not opened automatically
• RNA-3906 Default size of pinned tabs is incorrect
• RNA-3908 [Mac] Toast animation doesn’t work properly on MacOS
• RNA-3913 Translations for O134
• RNA-3921 Missing shadow under collapsed tab island handle
• RNA-3922 Hovered tab at collapsed state should not display X close button
• RNA-3923 Crash when using tab cycler with playing audio
• RNA-3930 Inconsistent Position of “X” Icon on Mac and Windows
• RNA-3936 Enable #image-search-support-start-page on developer and Early Bird
• RNA-3940 [Google Lens] File upload area border should be dashed instead of solid
• RNA-3948 Spacing not even above and below pinned tabs
• RNA-3951 scrolling up and down as you add new tabs
• RNA-3984 [Google Lens] Bugfix WP1
• RNA-3989 [Google Lens] Dialog does not close when using context menu option

134.0.5952.0 – 2026-07-07 blog post

• RNA-3629 Make pinned tabs grid correspond to new design
• RNA-3631 Implement drag and drop for pinned tabs
• RNA-3634 Fix vertical tabs header to have search and collapse button
• RNA-3635 Make collapse feature work
• RNA-3637 Change background of vertical tabs panel
• RNA-3639 Adapt tabs to new design
• RNA-3641 Update tab islands header
• RNA-3642 Update tab island background
• RNA-3676 ‘New tab’ button changes
• RNA-3687 Translations for O133
• RNA-3690 [Vertical tabs] Unable to open context menu on an empty space of vertical tabs panel
• RNA-3698 [Mac]Blank space in vertical tabs
• RNA-3713 Add tab tooltip for pinned tabs
• RNA-3714 Make header align with address bar
• RNA-3716 Save a number for every tab island
• RNA-3728 Retouching of the tab designs
• RNA-3750 Header doesn’t align with address bar
• RNA-3775 Restore background of vertical tabs panel
• RNA-3776 Adapt tabs to new design
• RNA-3777 Update tab island indentation / “vertical handle”
• RNA-3778 ‘New tab’ button changes
• RNA-3779 Vertical tabs top header should not have hover
• RNA-3783 DevTools at Start Page opens always in a separate window
• RNA-3801 [Mac] theme’s glitch and don’t resamble the design
• RNA-3805 Fix D&D issues with gaps in redesign
• RNA-3820 Search in tabs button re-clicks itself instead of closing
• RNA-3834 Crash at opera::VerticalTabsPanel::RemoveEmptyGroup

134.0.5945.0 – 2026-06-30 blog post

• DNA-125229 Use external decoder in AudioFileReader directly
• DNA-125234 Add #web-audio-direct-aac-decoding
• DNA-125244 10x software H.264 encoding failure rate increase in O132
• DNA-125250 Activity page – start using os_type field to determine device OS string
• RNA-3653 Injection Protection: blocking popup Dismiss and Close tab actions
• RNA-3660 Injection Protection: settings page toggle
• RNA-3758 [Injection Protection] Blocking popup has a white frame in dark mode and black frame in light mode
• RNA-3759 [Injection Protection] Wrong position of ‘X’ in the blocking popup
• RNA-3766 Enable #paste-protect on developer and Early Bird
• RNA-3775 Restore background of vertical tabs panel
• RNA-3778 ‘New tab’ button changes
• RNA-3784 Create #google-ai-mode internal feature flag
• RNA-3800 No text in the modal window

134.0.5938.0 – 2026-06-23 blog post

• CHR-10331 Update Chromium on master to 149.0.7827.3
• DNA-125195 Remove expired AI FFs and related code
• DNA-125197 Remove enabled everywhere AI buildflags
• DNA-125200 Remove obsolete blob URL fetching workaround in content_script_apitest
• DNA-125202 Crash at media::MediaFoundationSoftwareVideoEncoder::RequestEncodingParametersChange
• DNA-125203 Hardware RTCVideoEncoder should know about software RTCVideoEncoder fallback availability
• DNA-125204 Bump major version to 134
• DNA-125206 Remove opera_feature_ax_page_distiller and opera_feature_browser_operator buildflag
• DNA-125208 DragControllerTest.* unstable on macOS
• DNA-125209 ProtocolHandlersManagerServiceTest.ProtocolHandlerSanityCheck failing on stable branch
• DNA-125211 SidebarOverlayWidgetPanel owns both widget and widget_delegate
• DNA-125213 Remove sidebar enable everywhere buildflags
• DNA-125216 Remove opera_feature_suggestion_url_filter buildflag
• DNA-125219 Update Jira MCP server setup docs for native Python server
• RNA-3071 Handle expired flag extension-permission-update
• RNA-3406 Selected color frame persists after switching between light and dark modes
• RNA-3556 [Win] Update text for ‘Control Your Browsing Experience’ screen
• RNA-3576 Modal button action logic: Reject / Accept All / Accept selection mapping to consents
• RNA-3588 [Color themes] Clicking “Edit theme” on SD page opens old editor page
• RNA-3609 wallpaper section in easy setup broken
• RNA-3621 themes gallery-spacing between the “X” and emoticon is incorrect
• RNA-3629 Make pinned tabs grid correspond to new design
• RNA-3631 Implement drag and drop for pinned tabs
• RNA-3633 Move ‘new tab’ button to be at the end
• RNA-3634 Fix vertical tabs header to have search and collapse button
• RNA-3635 Make collapse feature work
• RNA-3637 Change background of vertical tabs panel
• RNA-3638 Convert #tab-island-customization to buildflag
• RNA-3639 Adapt tabs to new design
• RNA-3640 Convert #tab-footprints to buildflag
• RNA-3641 Update tab islands header
• RNA-3646 Injection Protection: introduce a service and add pref
• RNA-3647 Injection Protection: define pattern file format and create & load initial pattern file
• RNA-3648 Injection Protection: read and parse patterns, expose pattern matcher
• RNA-3650 Injection Protection: intercept async clipboard APIs from renderer
• RNA-3663 [Mac] Update text for ‘Control Your Browsing Experience’ screen
• RNA-3674 Injection Protection: create browser API for React implementation
• RNA-3685 After updating the browser sliders on editor page are jumping
• RNA-3686 [BC in toolbar] Browser Connector disappears after enabling Early Bird
• RNA-3687 Translations for O133
• RNA-3690 [Vertical tabs] Unable to open context menu on an empty space of vertical tabs panel
• RNA-3698 [Mac]Blank space in vertical tabs

---