- Jan 31, 2008
- 1
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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.
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?
Many thanks.
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.
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?
Many thanks.