Sidebar wheel scroll dead-zone bug and fixes
Cluster 84964 · apps/desktop. Data as of
Nothing open on GitHub. Fix merged in #86758 on 15 Aug 2026. Check it covers your case.
The short answer
- Known?
- Yes. 3 related items grouped here, 1 issue already closed.
- Fix event
- A fix was merged to main in PR #86758. Check it covers your case. No release data is tracked.
- Tracker
- The maintainers' tracker marks this
resolved, deciding PR #86758. That is separate from the fix event. - Still open
- Nothing open on GitHub.
A bug where mouse-wheel scrolling stalls in the desktop sidebar when session lists exceed roughly 25 items, plus related fix attempts targeting that dead-zone and TUI scrollbar stability.
Open issues0
Open PRs0
Fixes on record
-
#86758 fix(ui): steady TUI scrollbar after shrink + sidebar wheel dead-zone at 25+ sessions
files:
apps/desktop/src/app/chat/sidebar/virtual-session-list.test.tsx,apps/desktop/src/app/chat/sidebar/virtual-session-list.tsx,ui-tui/src/__tests__/viewportStore.test.ts,ui-tui/src/lib/viewportStore.ts
1 PR closed without merging
From the close comments: duplicate 1
-
#85593 fix(desktop): stop sidebar wheel dead-zone on long session lists · duplicate →
#62529
Closed issues · 1
- Closed#84964[Bug]: Desktop sidebar wheel scrolling stalls mid-list at 25+ sessions (dead-zone); scrollbar drag still works
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structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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
0.67: 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
- #86758
- Closed issues
- 1
- Attempts
- 1 PR closed without merging
- Fix link checked
- 15 Aug 2026