Ubuntu
thunderbird package

  1. Bug #1959747
  2. Comment #17

Comment 17 for bug 1959747

Revision history for this message
In , 2-axel (2-axel) wrote :

Same problem Thunderbird 91.1.2 on macOS 11.6, i7, 32GB.
Just moving the mouse over folder entries, without clicking, was so slow it was unusable.
Workaround worked for me as well.