Reporting on additional unwanted behavior which doesn't get resolved using the workaround mentioned in comment [#13](https://bugzilla.mozilla.org/show_bug.cgi?id=1730423#c13).
The same high lag and slowness is noticed when scrolling through the e-mail/message list pane, either using the mouse scroll wheel or the scroll bar.
Running on Windows 7 x64, TB version: 91.2.0(32-bit).
Reporting on additional unwanted behavior which doesn't get resolved using the workaround mentioned in comment [#13](https:/ /bugzilla. mozilla. org/show_ bug.cgi? id=1730423# c13).
The same high lag and slowness is noticed when scrolling through the e-mail/message list pane, either using the mouse scroll wheel or the scroll bar.
Running on Windows 7 x64, TB version: 91.2.0(32-bit).