https://connect.mozilla.org/t5/discussions/switching-displays/m-p/100918#M39251 <P>Switching Thunderbird (MacOs, Catalina, 128.11.1esr) from one screen/display to another by using Opt+Cmd-rightarrow also changes Thunderbirds' tab f.i. from email to calendar. I think this is not supposed to happen.</P><P>Using the menu option does not change the tab!!</P><P>&nbsp;</P> Wed, 16 Jul 2025 10:06:49 GMT pauloord 2025-07-16T10:06:49Z https://connect.mozilla.org/t5/discussions/switching-displays/m-p/100918#M39251 <P>Switching Thunderbird (MacOs, Catalina, 128.11.1esr) from one screen/display to another by using Opt+Cmd-rightarrow also changes Thunderbirds' tab f.i. from email to calendar. I think this is not supposed to happen.</P><P>Using the menu option does not change the tab!!</P><P>&nbsp;</P> Wed, 16 Jul 2025 10:06:49 GMT https://connect.mozilla.org/t5/discussions/switching-displays/m-p/100918#M39251 pauloord 2025-07-16T10:06:49Z https://connect.mozilla.org/t5/discussions/switching-displays/m-p/100987#M39252 <P>You could report it as a possible&nbsp;<A href="https://bugzilla.mozilla.org/enter_bug.cgi/" target="_self">bug.</A></P> Wed, 16 Jul 2025 16:51:54 GMT https://connect.mozilla.org/t5/discussions/switching-displays/m-p/100987#M39252 siffemcon 2025-07-16T16:51:54Z