Desktop sidebar scroll flicker and memoization fix
Cluster 73629 · apps/desktop. Data as of
Nothing open on GitHub. Fix merged in #77328 on 3 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 #77328. Check it covers your case. No release data is tracked.
- Tracker
- The maintainers' tracker marks this
unresolved. That is separate from the fix event. - Still open
- Nothing open on GitHub.
A bug report and related fix attempts addressing continuous flickering or jitter when scrolling the desktop sessions list, approached by memoizing sidebar flat rows and row renderers to reduce virtualizer thrashing.
Open issues0
Open PRs0
Fixes on record
-
#77328 fix(desktop): memoize sidebar flatRows and row renderers (#75714 salvage)
files:
apps/desktop/src/app/chat/sidebar/sessions-section.test.tsx,apps/desktop/src/app/chat/sidebar/sessions-section.tsx,apps/desktop/src/app/chat/sidebar/virtual-session-list.tsx
2 PRs closed without merging
From the close comments: duplicate 1 · superseded by another PR 1
Closed issues · 1
- Closed#73629[Bug]: Desktop Sessions list continuous flicker/jitter while scrolling (Win11; not on Win10)
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structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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
- #77328
- Closed issues
- 1
- Attempts
- 2 PRs closed without merging
- Fix link checked
- 3 Aug 2026