PCI-Card loaded first in bios. libGL error: open DRM failed (Operation not permitted) so: dmesg | grep agp Linux agpgart interface v0.102 agpgart: Detected an Intel i810 Chipset. agpgart: detected 4MB dedicated video ram. agpgart: AGP aperture is 64M @ 0xe80000 This is my inbuild video-chip. Below is my PCI-Card. dmesg | grep drm [drm] Initialized drm 1.1.0 20060810 [drm] Initialized radeon 1.28.0 20060524 on minor 0 [drm] Setting GART location based on new memory map [drm] Loading R200 Microcode [drm] writeback test succeeded in 1 usecs How do I prevent the error(s). Frank