It always happens after ALT+TAB?
Could you check AC from master branch (it has updated SDL libraries) : https://github.com/assaultcube/AC/archive/master.zip ? But you will have to compile it.
Edit: you can try also this binary http://forum.cubers.net/thread-8242-post...#pid163619 .
Could you check AC from master branch (it has updated SDL libraries) : https://github.com/assaultcube/AC/archive/master.zip ? But you will have to compile it.
Edit: you can try also this binary http://forum.cubers.net/thread-8242-post...#pid163619 .