Not only indeed.
Thinking to the issue, I came to a process to reproduce it systematically:
- use a laptop, connected to an external screen, with windows display settings set to “extend display” (sorry for the perhaps approximate translation - I mean when both screens display different things)
- put one OO instance on the laptop’s screen
- close the laptop screen
On my computer, all the apps “move” to the external screen.
All but the OO instance which cannot be displayed on the external screen, except for a “do you want to save the document” pop-up when you clic the “close” button on the thumnail in the task bar.
If you open again the laptop screen, you find back your OO instance, working perfectly.
Isn’t it related to the issue making the WIN+<- or WIN+ → keyboard shortcuts not working ?
I hope at least one part of the bug is reproducible for you