Problem discovered: http://www.nvnews.net/vbulletin/showthread.php?t=97998
package xserver-xgl removed and performances are back good and nvidia- settings seems driver I change package related to this bug ** Changed in: xserver-xgl (Ubuntu) Sourcepackagename: None => xserver-xgl -- [Gutsy] nvidia driver 100.14.11 performances halved https://bugs.launchpad.net/bugs/136650 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
