Seems to be a known problem with Xgl: http://wiki.archlinux.org/index.php/Xgl_Troubleshooting#Xgl_and_.28OpenGL.29_Games_in_Fullscreen_Mode
Still it would be great to see fixed.
Seems to be a known problem with Xgl: wiki.archlinux. org/index. php/Xgl_ Troubleshooting #Xgl_and_ .28OpenGL. 29_Games_ in_Fullscreen_ Mode
http://
Still it would be great to see fixed.