I applied this patch against kwin 4.10.1. My system has an nvidia card, using the binary blob. My results:
- with 'c' mode: zero tearing, but kwin constantly has 60% cpu usage. Performance is ok, but i think this is because of the powerfull gpu/cpu (gtx460 + core i7) - with 'e' mode: amazing performance, but again tearing on the second monitor (upper part) - with 'p' Mode: same as c However, tearing generally disappears if i force my two monitors to have the same resolution. -- You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to kde-workspace in Ubuntu. https://bugs.launchpad.net/bugs/1069498 Title: KWin shows tearing despite of VSync To manage notifications about this bug go to: https://bugs.launchpad.net/kdebase-workspace/+bug/1069498/+subscriptions -- kubuntu-bugs mailing list kubuntu-b...@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs