Fix Version/s: None
0.4.10-RC-29-gf6a9392 gcc dbg lin
VBox 4.3.12, VBEMP
LBreakout 2.6.3 is an SDL app.
-switch it to fullscreen
-Hit alt-tab to switch back to desktop
This was broken since ages. But currently it is not coupled with that many other side effects, so I decided to limit this ticket to that individual tile-problem.
Can also be seen in some other apps.