Hi Carla, still you affected by this or is it fixed somewhere? Based on below it seems probably a driver issue but I am not 100% sure.
XorgLog.txt [ 27.701] (EE) NOUVEAU(0): [COPY] failed to allocate class. (system still working) JournalErrors.txt ago 30 09:32:38 username-PC kernel: nouveau E[compiz[1844]] fail set_domain ago 30 09:32:38 username-PC kernel: nouveau E[compiz[1844]] validating bo list ago 30 09:32:38 username-PC kernel: nouveau E[compiz[1844]] validate: -22 ago 30 09:32:38 username-PC kernel: nouveau E[compiz[1844]] fail set_domain ago 30 09:32:38 username-PC kernel: nouveau E[compiz[1844]] validating bo list ago 30 09:32:38 username-PC kernel: nouveau E[compiz[1844]] validate: -22 ago 30 09:32:38 username-PC kernel: nouveau E[compiz[1844]] fail set_domain ago 30 09:32:38 username-PC kernel: nouveau E[compiz[1844]] validating bo list ago 30 09:32:38 username-PC kernel: nouveau E[compiz[1844]] validate: -22 CurrentDmesg.txt (lasts lines) [ 8958.546987] nouveau E[compiz[2121]] fail set_domain [ 8958.547001] nouveau E[compiz[2121]] validating bo list [ 8958.547014] nouveau E[compiz[2121]] validate: -22 [ 8958.643086] nouveau E[compiz[2121]] fail set_domain [ 8958.643092] nouveau E[compiz[2121]] validating bo list [ 8958.643102] nouveau E[compiz[2121]] validate: -22 [ 8958.910081] nouveau E[compiz[2121]] fail set_domain [ 8958.910086] nouveau E[compiz[2121]] validating bo list [ 8958.910093] nouveau E[compiz[2121]] validate: -22 Best regards Fabio -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1487553 Title: Compiz freezes entire desktop on Wily To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/1487553/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs