I had this problem when launching Thunderbird from the menu, but not from the command line. Running Thunderbird in safe-mode solved the problem, and I tracked down the bug to the Lightning extension by disabling the extensions and re-enabling them one by one. The strange thing is that after using the calendar within Thunderbird + Lightning from the command line, the problem went away, and I am currently able to use Thunderbird with Lightning from the menu.
Very strange. I can only presume that Lightning rewrote some display settings when I used the calendar. -- Thunderbird exits immediately without error message https://bugs.launchpad.net/bugs/561323 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs