Uninstall or disable that extension/addon and you will no longer see this problem, the extension is at fault not thunderbird. We do not support that extesnion since we dont package it. Please see upstream author on how to fix it or if he can fix it.
** Changed in: thunderbird (Ubuntu) Status: New => Invalid -- I can't fill in form within TB https://bugs.launchpad.net/bugs/452434 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