HELP! I think I am having the same problem. Under the Device Manager, my video controller has a question mark and exclamation mark next to it. When using my LCD monitor, the computer constantly reboots itself at a 800X600 resolution. If i try to increase it, it reboots a lot sooner than leaving it on a lower resolution. I have now changed it back to an old crt monitor and it is rebooting less at a higher resolution, but still rebooting on occasion.
Here are my specs:
Operating System System Model
Windows XP Professional Service Pack 2 (build 2600) Data Doctors Computer Services
Processor a Main Circuit Board b
2.13 gigahertz Intel Celeron
16 kilobyte primary memory cache
256 kilobyte secondary memory cache Board: ASUSTeK Computer INC. P4R8L 1.xx
Bus Clock: 133 megahertz
BIOS: American Megatrends Inc. 1005.001 03/17/2005
Drives Memory Modules c,d
120.03 Gigabytes Usable Hard Drive Capacity
103.85 Gigabytes Hard Drive Free Space
_NEC DVD_RW ND-3520AW [CD-ROM drive]
ST3120026A [Hard drive] (120.03 GB) -- drive 0, s/n 4JT0R6AD, rev 8.01, SMART Status: Healthy 448 Megabytes Installed Memory
Slot 'DIMM0' is Empty
Slot 'DIMM1' is Empty
Local Drive Volumes
c: (NTFS on drive 0) 83.89 GB 67.80 GB free
e: (NTFS on drive 0) 36.14 GB 36.05 GB free
Network Drives
None detected
Users (mouse over user name for details) Printers
local user accounts last logon
Administrator 11/19/2006 11:16:55 PM (admin)
Paul 12/13/2006 9:00:53 AM (admin)
Tee 12/8/2006 9:08:19 AM (admin)
Wen 12/13/2006 9:23:09 PM (admin)
local system accounts
Guest 11/16/2006 8:28:20 PM
HelpAssistant never
SUPPORT_388945a0 never
Marks a disabled account; Marks a locked account Brother MFC-8440 USB on USB001
Brother PC-FAX on USB001
Microsoft Office Document Image Writer Driver on \\WENDY\Printer4
Microsoft Office Document Image Writer Driver on Microsoft Document Imaging Writer Port:
Controllers Display
Primary IDE Channel [Controller]
Secondary IDE Channel [Controller]
Standard Dual Channel PCI IDE Controller None detected
Bus Adapters Multimedia
ENE CB-710/712/714 Cardbus Controller
ENE PCI Memory Card Reader Controller
Brother MFC-8440 USB
Standard Enhanced PCI to USB Host Controller
Standard OpenHCD USB Host Controller (2x) SoundMAX Integrated Digital Audio
Communications Other Devices
Brother MFC-8440 USB [Modem]
1394 Net Adapter
3Com 3C920B-EMB-WNM Integrated Fast Ethernet Controller
primary Auto IP Address: 192.168.1.101 / 24
Gateway: 192.168.1.1
Dhcp Server: 192.168.1.1
Physical Address: 00:13

4:7D:89:23
Networking Dns Servers: 68.111.16.30
68.111.16.25
68.1.208.30
VIA OHCI Compliant IEEE 1394 Host Controller
Brother MFC-8440 USB
Standard 101/102-Key or Microsoft Natural PS/2 Keyboard
Microsoft USB IntelliMouse Optical
Brother MFC-8440 USB
USB Composite Device
USB Printing Support
USB Root Hub (3x)
Virus Protection [Back to Top]
AVG Anti-Virus 7.1.394 Version 7.1.394
Realtime File Scanning On
Please Help. Thank you!!