Ubuntu
mozilla-thunderbird package

  1. Bug #35212
  2. Comment #86

Comment 86 for bug 35212

Revision history for this message
Mrts (mrts) wrote :

The error seems to be related to http://mozilla.gunnars.net/mozfaq_use.html#mail_compose_window_error

However, it appears on clean start (after rm -rf .mozilla-thunderbird).