That's what i see in /vat/log/messages: ... kernel: [drm] Initialized drm 1.0.0 20040925 kernel: ACPI: PCI Interrupt 0000:01:00.0[A] -> Link [LNKA] -> GSI 10 (level, low) -> IRQ 10 kernel: [drm] Initialized radeon 1.16.0 20050311 on minor 0: kernel: mtrr: type mismatch for e8000000,8000000 old: write-back new: write-combining kernel: [drm:radeon_cp_init] *ERROR* radeon_cp_init called without lock held kernel: [drm:drm_unlock] *ERROR* Process 1553 using kernel context 0 ... So, what is it? And is it possible to fix, how? Thank You. -- Best regards, Strong.