HI, all. I tried add Option "DRI" "on" and Section "DRI" Mode 0666 EndSection but, it's still the same. It's something wrong with gdm?I can't find something from log,because there is no any special record in the Xorg.log. Maybe x server crashed or kernel panic? (II) RADEONHD(0): Unknown card detected: 0x71C0:0x174B:0x0880. 01:00.0 0300: 1002:71c0 (prog-if 00 [VGA controller]) Subsystem: 174b:0880 Flags: bus master, fast devsel, latency 0, IRQ 16 Memory at c8000000 (64-bit, prefetchable) [size=128M] Memory at d0030000 (64-bit, non-prefetchable) [size=64K] I/O ports at c000 [size=256] [virtual] Expansion ROM at 40000000 [disabled] [size=128K] Capabilities: [50] Power Management version 2 Capabilities: [58] Express Endpoint, MSI 00 Capabilities: [80] Message Signalled Interrupts: Mask- 64bit+ Count=1/1 Enable- Kernel modules: radeon 01:00.1 0380: 1002:71e0 Subsystem: 174b:0881 Flags: fast devsel Memory at d0020000 (64-bit, non-prefetchable) [disabled] [size=64K] Capabilities: [50] Power Management version 2 Capabilities: [58] Express Endpoint, MSI 00 -- To unsubscribe, e-mail: radeonhd+unsubscribe@opensuse.org For additional commands, e-mail: radeonhd+help@opensuse.org