I did have de same problem with mine AGP Club 3D 7600GS. The videocard did work fine until Ubuntu Karmic Alpha 5 as LiveCD
cat /var/log/Xorg.0.conf | grep NV (II) NV(0): <default monitor>: Using hsync range of 24.00-83.00 kHz (II) NV(0): <default monitor>: Using vrefresh range of 55.00-76.00 Hz cat /var/log/Xorg.0.log | grep nv Identifier "Builtin Default nv Device 0" Driver "nv" Identifier "Builtin Default nv Screen 0" Device "Builtin Default nv Device 0" Screen "Builtin Default nv Screen 0" (**) |-->Screen "Builtin Default nv Screen 0" (0) (**) | |-->Device "Builtin Default nv Device 0" (==) No monitor specified for screen "Builtin Default nv Screen 0". (II) LoadModule: "nv" (II) Loading /usr/lib/xorg/modules/drivers//nv_drv.so (II) Module nv: vendor="X.Org Foundation" "Builtin Default nv Screen 0" for depth/fbbpp 24/32 But I confirm the out of range bug with Ubuntu Karmic Alpha 6, Bèta and the Release Candidate cat /var/log/Xorg.0.log | grep nv Identifier "Builtin Default nv Device 0" Driver "nv" Identifier "Builtin Default nv Screen 0" Device "Builtin Default nv Device 0" Screen "Builtin Default nv Screen 0" (**) |-->Screen "Builtin Default nv Screen 0" (0) (**) | |-->Device "Builtin Default nv Device 0" (==) No monitor specified for screen "Builtin Default nv Screen 0". (II) LoadModule: "nv" (II) Loading /usr/lib/xorg/modules/drivers//nv_drv.so (II) Module nv: vendor="X.Org Foundation" (II) UnloadModule: "nv" (II) Unloading /usr/lib/xorg/modules/drivers//nv_drv.so cat /var/log/Xorg.0.log | grep VESA (II) VESA(0): <default monitor>: Using hsync range of 31.50-1259.20 kHz (II) VESA(0): <default monitor>: Using vrefresh range of 56.00-60.00 Hz -- karmic beta live cd X settings out of range https://bugs.launchpad.net/bugs/453567 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs