finally I have found the origin of the problem, looks like the i915 module can not be loaded , because of a mismatch in the kernel module loading orders, since it was impossible to get /dev/dri/card0
To solve the problem, I compiled a custom kernel setting agpgart and i915 drm in the kernel and not as modules. like this everything works fine , since i915 is not a loadable module. Can somebody forward this bug to the right group (udev ?) I suppose I won't be the single user of an i915 chipset... -- [I915GM] slow desktop refresh poor graphics performance https://bugs.launchpad.net/bugs/514210 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in ubuntu. _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp

