pc
                  
                  
                  but i have lag on  rendering. any one can help?
                  
                  
                
You've an ancient card and trying to do rendering on it, what did you expect? Though it looks like you're using nouveau, which may not be helping.
 Hossein
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                          Hossein
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                  but my previous graphic card which was amd hd 5450 dosnt have lag, i just upgrade my graphic card to nvidia, and i faced this issue, and about rendering i mean ordinary rendering. not loading huge file or app...
 Hossein
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                          Hossein
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                  what is nouveau?
you didn't get to the point, what kind of rendering ?
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