R
Reckless
Hi all,
I'm at a bit of a loss here.... my video card is exhibiting some strange
desktop corruption.
Pictures of the problem:
http://www.adamhearn.co.uk/bits/corruptdesktop.gif
http://www.adamhearn.co.uk/bits/baddesktop.png
Having a browser opening an scrolling up and down adds a lot to the
corruption!
Some details:
It's a AGP Sapphire 9800 Pro 128MB R350 core video card (it's not and never
has been overclocked)
Card is around 12 months old (from a friend)
Additional power supply connector is fitted
Case PSU is an Enermax 350W unit
Motherboard is ASUS CUSL2-C
AGP Speed tried at 2x and 4x
Card is set to run at 2x AGP
Fast Writes are disabled
CPU: P3-1Ghz
RAM: 512 PC133
Drives: 1 * 120GB Hitatchi
Optical drives: 1 * Pioneer SCSI DVD-ROM, 1 * Yamaha 2100S CD-RW
Microsoft Intellimouse Optical connected via USB, Intellipoint 5 driver.
ATI Drivers: 3.9 and 3.10 (current installation)
Monitor LG1810B DVI connected
Single display only
Resolution: 1280*1024 @ 32 bit colour, 60Hz refresh
I've tried the DVI=>VGA adapter to analogue cable to my TFT but no change.
Tried Catalyst driver options of Alternate DVI operational mode and Reduce
DVI frequencey on high resoluton displays but still the same.
Flashed the ATI with the latest BIOS (matching the correct part number and
RAM types). It's now at 008.015 (2003/10/17)
Reset resolution clears the screen but it's back on the next window scroll.
Scrolling a window content with the mouse causes huge amounts of corruption
whereas the keyboard very little (I guess 'cause the rate at which updates
are made are very different!)
Windows 2000 SP4, DX9C
I was first led to believe (by net searching) that this was an overheating
issue so I purchased an Artic Cooler Rev 3. Fitted this but no difference. I
wasn't overly surprised given the desktop is corrupted and it can happen
when the PC is left idle (monitor off) and within 15 minutes of starting
from a cold boot (off all night).
Has *anyone* got any ideas? I'm lost for anything else to consider - apart
from leaving the card on the drive and running over it
TIA!
I'm at a bit of a loss here.... my video card is exhibiting some strange
desktop corruption.
Pictures of the problem:
http://www.adamhearn.co.uk/bits/corruptdesktop.gif
http://www.adamhearn.co.uk/bits/baddesktop.png
Having a browser opening an scrolling up and down adds a lot to the
corruption!
Some details:
It's a AGP Sapphire 9800 Pro 128MB R350 core video card (it's not and never
has been overclocked)
Card is around 12 months old (from a friend)
Additional power supply connector is fitted
Case PSU is an Enermax 350W unit
Motherboard is ASUS CUSL2-C
AGP Speed tried at 2x and 4x
Card is set to run at 2x AGP
Fast Writes are disabled
CPU: P3-1Ghz
RAM: 512 PC133
Drives: 1 * 120GB Hitatchi
Optical drives: 1 * Pioneer SCSI DVD-ROM, 1 * Yamaha 2100S CD-RW
Microsoft Intellimouse Optical connected via USB, Intellipoint 5 driver.
ATI Drivers: 3.9 and 3.10 (current installation)
Monitor LG1810B DVI connected
Single display only
Resolution: 1280*1024 @ 32 bit colour, 60Hz refresh
I've tried the DVI=>VGA adapter to analogue cable to my TFT but no change.
Tried Catalyst driver options of Alternate DVI operational mode and Reduce
DVI frequencey on high resoluton displays but still the same.
Flashed the ATI with the latest BIOS (matching the correct part number and
RAM types). It's now at 008.015 (2003/10/17)
Reset resolution clears the screen but it's back on the next window scroll.
Scrolling a window content with the mouse causes huge amounts of corruption
whereas the keyboard very little (I guess 'cause the rate at which updates
are made are very different!)
Windows 2000 SP4, DX9C
I was first led to believe (by net searching) that this was an overheating
issue so I purchased an Artic Cooler Rev 3. Fitted this but no difference. I
wasn't overly surprised given the desktop is corrupted and it can happen
when the PC is left idle (monitor off) and within 15 minutes of starting
from a cold boot (off all night).
Has *anyone* got any ideas? I'm lost for anything else to consider - apart
from leaving the card on the drive and running over it
TIA!