Hot answers tagged graphics
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The NVIDIA card is connected to a 27" monitor made by Catleap. It doesn't communicate it's capabilities well through EDID, and xserver can't work out what resolution and refresh rate to use. The following xorg.conf solves the problem:
# nvidia-xconfig: X configuration file generated by nvidia-xconfig
# nvidia-xconfig: version 313.30 ...
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I just tried, and I couldn't duplicate. It could have something to do with you video driver. Try
sudo apt-get update && sudo apt-get upgrade
Once that is done try aging to grab the image, and see if the problem goes away.
Screenshot is good, but I would suggest that you use Shutter. Shutter gives you m ore control over captured images, among ...
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