My monitor tells me there is no signal, after X loaded.
I'm using gentoo (~amd64).
[ebuild   R    ] x11-base/xorg-server-1.10.4  USE="nptl udev xorg -dmx -doc -ipv6 -kdrive -minimal -static-libs -tslib -xnest -xvfb" 0 kB
[ebuild   R    ] app-emulation/xen-4.1.1  USE="custom-cflags -acm -debug -flask -pae -xsm" 0 kB
[ebuild   R    ] sys-kernel/git-sources-3.1_rc3-r6  USE="symlink -build" 0 kB
[ebuild   R    ] x11-drivers/nvidia-drivers-275.09.07  USE="acpi custom-cflags -gtk (-multilib)" 0 kB
dreamer welder # tail /var/log/Xorg.0.log.old
[    33.649] (==) NVIDIA(0):                                                                                                                                                                    
[    33.649] (II) NVIDIA(0): Validated modes:                                                                                                                                                   
[    33.649] (II) NVIDIA(0):     "nvidia-auto-select"
[    33.650] (II) NVIDIA(0): Virtual screen size determined to be 1366 x 768
[    33.691] (--) NVIDIA(0): DPI set to (84, 84); computed from "UseEdidDpi" X config
[    33.691] (--) NVIDIA(0):     option
[    33.691] (--) Depth 24 pixmap format is 32 bpp
[    33.691] (II) NVIDIA: Using 768.00 MB of virtual memory for indirect memory access.
[    55.247] (II) NVIDIA(0): Setting mode "nvidia-auto-select"
[    64.501] (EE) NVIDIA(0): WAIT: (E, 0, 0x827d, 0)
dreamer welder # grep NVRM /var/log/messages
Aug 28 15:09:31 localhost kernel: NVRM: PAT configuration unsupported, falling back to MTRRs.
Aug 28 15:09:44 localhost kernel: NVRM: Xid (0000:02:00): 56, CMDre 00000000 00000eb0 4e59b22f 00000003 00000000
Aug 28 15:09:44 localhost kernel: NVRM: Xid (0000:02:00): 56, CMDre 00000000 00000eb0 4e59b22f 00000003 00000000
Aug 28 15:09:44 localhost kernel: NVRM: Xid (0000:02:00): 56, CMDre 00000000 00000eb0 4e59b22f 00000003 00000000
Aug 28 15:09:44 localhost kernel: NVRM: Xid (0000:02:00): 56, CMDre 00000000 00000eb0 00000000 00000003 00000000
Aug 28 15:09:44 localhost kernel: NVRM: Xid (0000:02:00): 56, CMDre 00000000 00000eb0 00000000 00000003 00000000
Aug 28 15:09:48 localhost kernel: NVRM: Xid (0000:02:00): 6, PE007e 
Aug 28 15:09:48 localhost kernel: NVRM: Xid (0000:02:00): 6, PE007e 
Aug 28 15:09:48 localhost kernel: NVRM: Xid (0000:02:00): 6, PE007e 
Aug 28 15:09:48 localhost kernel: NVRM: Xid (0000:02:00): 6, PE007e 
Aug 28 15:09:48 localhost kernel: NVRM: Xid (0000:02:00): 6, PE007e 
Chances that i can get this to work with your help?
-- 
Attila Jecs