well in fact i have found a bit more infos, i see for a unknow reason, karmic have back in deskatop configuration in a basic graphic, i mean without adnced effect.
So are not caused by iplist but by all application or menu started in basic mode. i have enable again advanced effect on desktiop and all work great!
my driver: 185.18.31 nvidia . desktop work yet on opengl.
well in fact i have found a bit more infos, i see for a unknow reason, karmic have back in deskatop configuration in a basic graphic, i mean without adnced effect.
So are not caused by iplist but by all application or menu started in basic mode. i have enable again advanced effect on desktiop and all work great!
my driver: 185.18.31 nvidia . desktop work yet on opengl.
i have no infos but are a really bad bugs .