Ubuntu
thunderbird package

  1. Bug #564011
  2. Comment #3

Comment 3 for bug 564011

Revision history for this message
Randall Ross (randall) wrote : Re: Thunderbird 3.0.4 windowing issues (Lucid Lynx)

Turning off "Desktop Effects" is a workaround, though not an acceptable one. All other applications are behaving as expected.