As far as I can tell, this isn't related to the shutdown-when-you-move-it issue - that's never been a problem for me, and aside from the occasional inability to shutdown from explorer without just holding down the power button, my T42 has basically worked flawlessly for two years running. It doesn't immediately seem to be a hardware issue, as this has only come up since I last used System Update. It does, however, seem to be related to my video card.
First and foremost - revelant information:
T42
XP Home
ATI Mobility Radeon 7500
About three days ago, I'd gone through Windows Update, downloaded updates to Office 2003 and SQL Server 2005. No problems there, I had a few things that I wanted to continue on the next day before I would reboot, wuauclt.exe, as usual, *politely suggested* to restart about a hundred thousand times. No real problems. As I was wrapping everything up, I figured that as long as I was rebooting, might as well go through the Lenovo System Update as well. It downloaded updates for:
-Active Protection System
-The video card (again, Radeon 7500)
-BIOS
-UltraNav
As far as I'm aware, only the first two actually installed - I definitely saw the video card installer pop up, and APS isn't popping up in System Update. I'd unplugged the computer from the AC to do reading homework in another room, and when the BIOS installer came up, saying that it needed a full battery, I plugged it back in to wait until it was full again. A few minutes later, the screen just goes black and the system reboots. During the reboot, the screen stays black, there's HD activity, I assume the BIOS is updating (though afterwards, the BIOS update still appeared in System Update). About an hour later, I hit the power button, system starts, I'm told the system has experienced a "serious error," about a half hour later, no warning, I'm using Word 2003, HD starts chugging along, screen goes black, reboots as earlier, same "serious error":
BCCode : 1000008e BCP1 : C0000005 BCP2 : F7AFE610 BCP3 : B891886C
BCP4 : 00000000 OSVer : 5_1_2600 SP : 2_0 Product : 768_1
Repeat above multiple times, every 30 minutes or so. I turned off reboot on error under My Computer, and the end result is that the screen goes black, the HD and wireless activity lights eventually end, and the system goes silent except for the fan until I hold down power to turn it off, which happens much quicker than if the full OS were running. Ostensibly, the system and harddrive have shut themselves down - no amount of Fn/Fn + F7/Fn + space activity will bring everything back.
Three things, though, that I've found to reliably cause the black screen/shutdown are leaving the computer on screen saver for a few minutes and then moving the mouse, as I get the black screen about 20 seconds thereafter (I use the
Windows port of Flurry), going to the screen saver panel of display properties when Flurry is the preview, and then leaving display properties, or going to PC Doctor 5 and doing the video card wireframe test.
Incidentally, my version of Flurry is the 1.1.1 where the preview is fixed for Radeons, Flurry and the graphics test have never caused me problems before, my system doesn't have to be doing something graphically intensive go through the black screen/reboot - a few times, I was just using Word or Firefox. When I set the screen saver to "Mystify" and left it on for awhile, it didn't crash shortly after returning from the screensaver, but I believe it still crashed after I'd been working with it for awhile.
When I use error reporting and go to the Microsoft webpages on the crashes, the information either says that the error report is corrupted, or that the video card caused a stop, having gone into an infinite loop (I'll remind everyone that while this sounds very similar to the T42-shutdown-when-I-move-it issue, it has shut down while I've been across the room from the computer, and it doesn't seem to be a physical issue, since the blank screen had never happened until exactly after this update.)
I've attempted multiple Windows system restores from checkpoints from the last two weeks or so, no luck on all of them - "no changes have been made to your system." I've tried rolling back the video card driver, but Windows can't find a previous driver. I've tried reinstalling the video driver, same problem. Software Installer says that I need to uninstall the current video driver to download an earlier version. Should I be worried about making things worse if I were to uninstall the ATI driver(s)?
And finally, just today, whenever I restart the computer, I get to the desktop, where the OS would usually start loading background and system tray processes, but the start button, quick launch bar, language bar, and system tray just stay blank blue boxes on the gray (classic) interface. I also can't open a folder, file, or Task Manager, or successfully go to a right-click menu - attempting any of those prevents me from attempting any of the others, although I can still move the (busy) cursor. About 10 minutes later, the start button finally appears, but again, is totally unusable and further locks up Explorer, leaving me only the ability to hold down the power button to repeat the process. So now I don't even get the chance to have unexpected shutdowns!
Right now, I'm in safe mode with networking. It's dandy, it's been hours and I haven't crashed yet. So, finally, does anybody have any idea what I should do? I don't immediately know where to go on my hard drive to look for an earlier video driver (the subfolder in C:\DRIVERS\ seems to be the same new update, I think), and the only earlier driver that I can find online is from the Italian ThinkPad support page (no idea if it would necessarily install Italian-language configuration software). Should I try installing the BIOS again on the off chance that it's actually a BIOS issue?
There's a critical SU hotfix in System Update as of today that "corrects System Update file management issues," but otherwise isn't very descriptive. Could that be related?
I shelled out the money for Adobe CS3, so obviously, I want to be able to continue to use graphically-intensive software, and I've been in the middle of applying for jobs, so it's certainly no picnic to have the system go dead in the middle of writing a cover letter. Help!