User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:2.0.1) Gecko/20100101 Firefox/4.0.1 Build Identifier: Mozilla/5.0 (Windows NT 5.1; rv:2.0.1) Gecko/20100101 Firefox/4.0.1 See the following steps. Reproducible: Always Steps to Reproduce: 1. Open enough tabs to fulfill the tab bar 2. Move one tab to New Group 3. Repeatedly close some tabs from the middle with mouse 4. Switch to the new group with Ctrl+` 5. Move mouse out of the tab bar 6. Switch back with Ctrl+` Actual Results: The remaining tabs don't resize Expected Results: The remaining tabs should resize
It seems not working to call _unlockTabSizing() in showOnlyTheseTabs. _hasTabTempMaxWidth has been false when swiching back.
(In reply to comment #1) > It seems not working to call _unlockTabSizing() in showOnlyTheseTabs. Yes, this bug depends on fixing the callers of showOnlyTheseTabs first (or having a function in tabbrowser.xml that is called exactly then tab groups are toggled) and then addressing this problem.