Workaround: Xmir -rootless -flatten ...
This will stop the Mir shell from creating separate windows for the menus (or for anything), which in turn prevents the Mir shell from sending unwanted focus events.
Workaround:
Xmir -rootless -flatten ...
This will stop the Mir shell from creating separate windows for the menus (or for anything), which in turn prevents the Mir shell from sending unwanted focus events.