Ubuntu
thunderbird package

  1. Bug #1093665
  2. Comment #4

Comment 4 for bug 1093665

Revision history for this message
Stefan Wagner (wagner-stefan) wrote :

Also affects me, Thunderbird 17.0.2 from Xubuntu 12.04. Note that the button swaps its shape when hovering - it then points down (unlike the 'previous' button, which doesn't change its shape).