W dniu 10.01.2012 13:55, Bo Nygaard Bai pisze: > I have spend a lot of time trying different setups to test this. The > conclusion seems to be: > > 1) The problem is apparent on both ATI and Nvidia hardware. > > 2) It only occurs on multiscreen setups I have completely different experiences when it comes to this one. I have been experiencing problems with terminal when working on my laptop without any external screens connected. > > 3) It only and always occurs when the Unity plugin to Compiz is active. > > Simple reproduction can be done by: > > Standard unity desktop session across multiple screens. > > Run the attached python program in a fullscreen terminal on one screen. > > Try typing in another terminal on another screen. > > Python program to spout lines: > ---- > import time > import sys > > try: > lps=float(sys.argv[1]) > except IndexError: > lps=0 > > a=0 > while True: > a+=1 > print "Dette er lang linie nummer %d som skal vise om vi kan lave hurtig > scroll" % a > if lps> 0: > time.sleep(1.0/lps) > ---- >
-- Pozdrawiam, Grzegorz Dyk -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to nvidia-graphics-drivers in Ubuntu. https://bugs.launchpad.net/bugs/877438 Title: Unity/compiz has sluggish performance on dual-head with nvidia driver To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/877438/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
