Может один из модулей надо поставить под твою видеокарту?
kernel-modules-drm-ancient-old-def - The Direct Rendering modules for ancient cards
kernel-modules-drm-nouveau-old-def - The Direct Rendering Infrastructure modules for NVIDIA cards
kernel-modules-drm-old-def - The Direct Rendering Infrastructure modules
kernel-modules-drm-radeon-old-def - The Direct Rendering Infrastructure modules for ATI cards
kernel-modules-drm-ancient-std-debug - The Direct Rendering modules for ancient cards
kernel-modules-drm-nouveau-std-debug - The Direct Rendering Infrastructure modules for NVIDIA cards
kernel-modules-drm-radeon-std-debug - The Direct Rendering Infrastructure modules for ATI cards
kernel-modules-drm-std-debug - The Direct Rendering Infrastructure modules
kernel-modules-drm-ancient-std-def - The Direct Rendering modules for ancient cards
kernel-modules-drm-nouveau-std-def - The Direct Rendering Infrastructure modules for NVIDIA cards
kernel-modules-drm-radeon-std-def - The Direct Rendering Infrastructure modules for ATI cards
kernel-modules-drm-std-def - The Direct Rendering Infrastructure modules
kernel-modules-drm-ancient-un-def - The Direct Rendering modules for ancient cards
kernel-modules-drm-nouveau-un-def - The Direct Rendering Infrastructure modules for NVIDIA cards
kernel-modules-drm-radeon-un-def - The Direct Rendering Infrastructure modules for ATI cards
kernel-modules-drm-un-def - The Direct Rendering Infrastructure modules
Для корректной графики возможно потребуется поставить модуль ядра kernel-modules-drm-std-def и сам драйвер xorg-dri-* к примеру xorg-dri-intel, хотя хрен его знает, знаний всегда не хватает. )