X won't start; consumes all CPU

[Andy Ritger]

Ross, there was a bug that was fixed recently in the nv driver that
had a symptom somewhat similar to what you describe.  It may be
worth grabbing the 6.9 RC3 Xorg server and testing with that.

I hope that helps,
- Andy


On Wed, 7 Dec 2005, Ross Boylan wrote:

> When X starts up, it (xorg) consumes all CPU.  The screen is black,
> and the computer is unresponsive to the keyboard (including
> ctl-alt-del, ctl-alt-backspace, ctl-alt-+ or -).  The odd thing is, there
> seem to be no errors of note in the xorg log file or the system logs
> (Open APM does fail).
> 
> There are (II) messages "Not using default mode ... (vrefresh  or hsync
> out of rang)" that seem to cover every possible mode.  But some of the
> same modes appear later like
> (**) NV(0): Default mode "1280x800": 83.5MHz, 49.7 kHz, 60.0 Hz
> with a modeline following.
> 
> Since the FAQ and most other advice I've seen starts with an error
> message, I'm at a loss about how to proceed, and am hoping for some
> advice.
> 
> This is on new hardware with a GeForce 6600 LE chip for video and an
> Intel 945PSN motherboard.  The video uses PCI express (X-press?).
> Mouse and keyboard are pretty standard as far as I can tell. Pentium 4
> 3.0Ghz processor.  Probe reports Video Chipset 0x0142.
> 
> This is a newly installed Debian system (using the etch daily builds,
> which end up installing the "testing" distribution). 
> X is 6.8.2.dfsg.1-7
> kernel 2.6.12
> I stepped through the installation questions that Debian provided,
> guessing wildly at the mouse device.  I also added some higher
> resolutions to the default list (consistent with my monitor).
> 
> I am using the nv driver that came with the xorg distro, not nvidia's.
> 
> X works fine under Knoppix 4.0.2.
> 
> 
> Suspicious of my original mouse device choice (it was
> /something/somethingelse/mouse) I tried /dev/psaux, which didn't help.
> I tried removing the mouse completely from the server layout, but the
> log seems to indicate it's being pulled in anyway.
> 
> The last entries in Xorg.0.log are from XINPUT adding the mouse and
> keyboard, warnings the various font renderers are already registered,
> and "Could not init font path element unix/:7100, removing from list!"
> 
> Thanks for any help you can offer.
> 
> Ross Boylan
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