your inability to comprehend didn't help either.
RE-read what I wrote
#1 It is the OGL renderer that has the issue. The windows client can also use OGL and it also has performance issues THUS the root-cause of the problem isn't the linux client BUT the common ogl renderer
#2 doesn't change the fact that post you posted, results being "true" or not. did not belong in the techsupport subforum
stop being a mad feeder and learn to use forums.
repost it in the bugs section