How should I pursue correcting the subject problem? This is an Opteron 175 DFI LANPARTY UT nF4 with dual XFX GeForce 6800 XT graphic adapters driving four monitors in Xinerama mode. Neither the motherboard or the graphic adapters are overclocked. Linux chipotle 2.6.18.2-34-bigsmp #1 SMP Mon Nov 27 11:46:27 UTC 2006 i686 athlon i386 GNU/Linux NVIDIA Driver Version: 1.0-9631 Xorg.0.log shows Backtrace: 0: /usr/bin/Xorg(xf86SigHandler+0x81) [0x80cbf81] 1: [0xb7f5c420] Fatal server error: Caught signal 11. Server aborting (II) Screen 0 shares mem & io resources (II) Screen 1 shares mem & io resources (II) Screen 2 shares mem & io resources (II) Screen 3 shares mem & io resources (EE) NVIDIA(3): Failed to tear down DAC /var/log/messages shows Feb 11 08:30:33 chipotle kernel: NVRM: Xid (0002:00): 6, PE0002 0400 ffffffff 0000d938 00000000 ff211c1c Feb 11 08:30:33 chipotle kernel: NVRM: Xid (0002:00): 1, Channel 00000002 Method 00000000 Data 01047c01 Feb 11 08:30:33 chipotle kernel: NVRM: Xid (0002:00): 6, PE0002 0000 01047c01 00000000 00000000 00000000 Feb 11 08:30:33 chipotle kernel: NVRM: Xid (0002:00): 6, PE0002 0000 01047c01 00000000 00000000 00000000 Feb 11 08:30:33 chipotle kernel: NVRM: Xid (0002:00): 6, PE0002 0000 01047c01 00000000 00000000 00000000 Feb 11 08:30:33 chipotle kernel: NVRM: Xid (0002:00): 6, PE0002 0000 01047c01 00000000 00000000 00000000 Feb 11 08:30:33 chipotle kernel: NVRM: Xid (0002:00): 6, PE0002 0000 01047c01 00000000 00000000 00000000 Feb 11 08:30:33 chipotle kernel: NVRM: Xid (0002:00): 6, PE0002 0000 01047c01 00000000 00000000 00000000 Feb 11 08:30:33 chipotle kernel: NVRM: Xid (0002:00): 6, PE0002 0000 01047c01 00000000 00000000 00000000 Feb 11 08:30:33 chipotle kernel: NVRM: Xid (0002:00): 6, PE0002 0000 01047c01 00000000 00000000 00000000 Feb 11 08:30:33 chipotle kernel: NVRM: Xid (0002:00): 6, PE0002 0000 01047c01 00000000 00000000 00000000 Feb 11 08:30:33 chipotle kernel: NVRM: Xid (0002:00): 6, PE0002 0000 01047c01 00000000 00000000 00000000 Feb 11 08:30:33 chipotle kernel: NVRM: Xid (0002:00): 6, PE0002 0000 01047c01 00000000 00000000 00000000 Feb 11 08:30:33 chipotle kernel: NVRM: Xid (0002:00): 6, PE0002 0000 01047c01 00000000 00000000 00000000 Feb 11 08:30:33 chipotle kernel: NVRM: Xid (0002:00): 6, PE0002 0000 01047c01 00000000 00000000 00000000 Feb 11 08:30:33 chipotle kernel: NVRM: Xid (0002:00): 6, PE0002 0000 01047c01 00000000 00000000 00000000 Feb 11 08:30:35 chipotle kdm[4764]: X server for display :0 terminated unexpectedly The crashes are always associated with bus ID 2:0:0, which nvidia-settings identifies as GPU 1 (5:0:0 is GPU 0).) There are of course many more possibly pertinent files, but I'll wait for suggestions before posting long config files. Regards, Gary -- To unsubscribe, e-mail: opensuse+unsubscribe@opensuse.org For additional commands, e-mail: opensuse+help@opensuse.org