thunderbird moves to front when it gains focus
This just started happening out of the blue. My window manger is set to focus-follows-mouse but _not_ auto-raise Yet thunderbird seems to take it upon itself to auto-raise on focus gained.
Linux, TB: 3.0.1, xfce
Alla svar (1)
lets see, all of that is Linux Specific and I suggest you ask in a support forum for your distribution