OK, can you please attach a screenshot and drop a note what is configured in
Preferences->Display->Fonts->[Fonts...]->Display Resolution ? Maybe changing that settings might help? (Note: restarting thunderbird is needed) -- Default window size of Preferences window insufficient https://launchpad.net/bugs/31483 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
