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Old 05-08-10, 04:22 PM   #12
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Join Date: May 2004
Posts: 711
Default Re: 3D acceleration problems with GTS 250 on Fedora 12 x86_64

Originally Posted by Melanie78 View Post
I really have no idea, why I have these problems.
Well there is nothing that looks obviously wrong a few things you can try:

1. Pass iommu=soft to the kernel (should be fine on AMD systems though).
2. Try
echo >> options nvidia NVreg_EnableMSI=1 > /etc/modprobe.d/nvidia.conf
(and reboot)
3. Try disabling cool n quite in the BIOS.
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