Quadro NVS320M strange colour ghosting

imported_waveform

Junior Member
Jan 31, 2008
1
0
0
Thanks in advance if anyone can help. My new HP 8710p notebook contains a Quadro 320M GPU, and it's exhibiting extreme colour "ghosting" between blocks of colour in non-native resolutions. For example:

http://img81.imageshack.us/img81/8367/snap2copykv3.jpg
(mockup of the effect. looks like a badly compressed jpeg)

Strangely, this effect only occurs in non-native resolutions from 1280x768 upwards. Anything below that, down to 800x600, scales perfectly fine with no ghosting effect at all! That's really odd. :confused:

HP kindly swapped the LCD panel for me, but the problem persists, so it must be the GPU. Tried several driver versions, no luck there either.

Is this a GPU fault? Can anyone else with a HP 8710 with Quadro 320M try this to compare results? Has anyone seen this kind of thing before? :confused:

Many thanks.