Ok, xorg had a business with glxinfo, which is also using quite alot cpu (30%) killing glxinfo eases the pain of xorg and the system becomes normal (without xgl)
-- [Hardy] Race condition in Xgl startup process https://bugs.launchpad.net/bugs/176515 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
