Large image previews freezing desktop composer UI
Cluster 41169 · apps/desktop. Data as of
Nothing open on GitHub. Fix merged in #86766 on 15 Aug 2026. Check it covers your case.
The short answer
- Known?
- Yes. 4 related items grouped here, 1 issue already closed.
- Fix event
- A fix was merged to main in PR #86766. Check it covers your case. No release data is tracked.
- Tracker
- The maintainers' tracker marks this
resolved, deciding PR #86766. That is separate from the fix event. - Still open
- Nothing open on GitHub.
Reports and fixes related to the desktop app freezing or becoming unresponsive when large images (such as high-resolution Retina screenshots) are pasted into the composer. Work involves bounding and downscaling image previews to prevent UI freezes.
Open issues0
Open PRs0
Fixes on record
-
#86766 fix(desktop): composer behavior rollup — width, collapse, popout, latch, bounded previews, draft preservation (salvages #69509 #68148 #70515 #71102 #68744/#85274 #44622 #53434 #73946)
files:
apps/desktop/src/app/chat/composer/attachments.test.tsx,apps/desktop/src/app/chat/composer/attachments.tsx,apps/desktop/src/app/chat/composer/hooks/use-composer-draft.test.tsx,apps/desktop/src/app/chat/composer/hooks/use-composer-draft.ts,apps/desktop/src/app/chat/composer/hooks/use-composer-popout.test.tsx,apps/desktop/src/app/chat/composer/hooks/use-composer-popout.ts,apps/desktop/src/app/chat/composer/hooks/use-popout-drag.test.tsx,apps/desktop/src/app/chat/composer/hooks/use-popout-drag.ts,apps/desktop/src/app/chat/composer/inline-refs.ts,apps/desktop/src/app/chat/composer/status-stack/status-row.tsx,apps/desktop/src/app/chat/hooks/use-composer-actions.test.ts,apps/desktop/src/app/chat/hooks/use-composer-actions.ts,apps/desktop/src/app/chat/index.tsx,apps/desktop/src/app/chat/route-session-state.test.ts,apps/desktop/src/app/chat/route-session-state.ts,apps/desktop/src/app/chat/session-tile-actions.ts,apps/desktop/src/app/chat/session-tile-attachments.test.tsx,apps/desktop/src/app/chat/session-tile.tsx,apps/desktop/src/app/hooks/use-keybinds.ts,apps/desktop/src/app/session/hooks/use-prompt-actions/index.test.tsx(+24 more)
2 PRs closed without merging
From the close comments: merged via another change 2
Closed issues · 1
- Closed#41169[Bug]: Desktop freezes when pasting large images (Retina screenshots > 5MB)
How this cluster was grouped
-
Link evidence (
structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference. -
Pairwise link density
0.50: the share of item pairs that carry a link, counting a structural link in full and a relevance-only link at 0.36.1.00means every pair is linked.
Pick up a Lab task
Check whether a fix covers the open issues here, with your own agent. Bring back evidence for maintainers.
Open the LabAt a glance
- Subsystem
- apps/desktop
- Merged PRs
- #86766
- Closed issues
- 1
- Attempts
- 2 PRs closed without merging
- Fix link checked
- 15 Aug 2026