### Beta/Release Uplift Approval Request * **User impact if declined**: Users with many tabs (100+ estimate) will experience slowdown in the Tab Manager * **Is this code covered by automated tests?**: No * **Has the fix been verified in Nightly?**: Yes * **Needs manual test from QE?**: Yes * **If yes, steps to reproduce**: - Open many tabs - Open the Tab Manager (Caret in tabstrip next to new tab button) - Verify hover and scroll responsiveness are within normal expectations * **List of other uplifts needed**: None * **Risk to taking this patch**: Low * **Why is the change risky/not risky? (and alternatives if risky)**: Not risky, removing a single CSS rule * **String changes made/needed**: n/a * **Is Android affected?**: No
Bug 1839037 Comment 11 Edit History
Note: The actual edited comment in the bug view page will always show the original commenter’s name and original timestamp.
### Beta/Release Uplift Approval Request * **User impact if declined**: Users with many tabs (100+ estimate) will experience slowdown in the Tab Manager * **Is this code covered by automated tests?**: No * **Has the fix been verified in Nightly?**: Yes * **Needs manual test from QE?**: Yes * **If yes, steps to reproduce**: 1. Open many tabs 2. Open the Tab Manager (Caret in tabstrip next to new tab button) 3. Verify hover and scroll responsiveness are within normal expectations * **List of other uplifts needed**: None * **Risk to taking this patch**: Low * **Why is the change risky/not risky? (and alternatives if risky)**: Not risky, removing a single CSS rule * **String changes made/needed**: n/a * **Is Android affected?**: No