In reply to #56.
I can confirm Alt-TAB stops working when Thunderbird mis-behaves.
Normally it would show 1 more red (i.e. Window) dot than necessary. But today it is showing 5 extra dots.
In reply to #56.
I can confirm Alt-TAB stops working when Thunderbird mis-behaves.
Normally it would show 1 more red (i.e. Window) dot than necessary.
But today it is showing 5 extra dots.