Just reproduced the bug. See attached screenshot with mouse position targeting the "Delete" button in the main toolbar.
** Attachment added: "mouse positioning in thunderbird main toolbar" https://bugs.launchpad.net/ubuntu/+source/thunderbird/+bug/779387/+attachment/2120654/+files/thunderbird_window_pos.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/779387 Title: displaying and mouse calibration problems -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
