I have exactly the same problem. When I login and start an application it sticks in the upper left corner and has no window boarders.
Then I have to reenable the desktop effects and everything is fine until the next reboot or until I log out and log in. I also ran the script from here http://forlong.blogage.de/entries/pages /Compiz-Check and everything looks fine. ============================================= Gathering information about your system... Distribution: Ubuntu 10.04 Desktop environment: GNOME Graphics chip: nVidia Corporation NV43 [GeForce 6600] (rev a2) Driver in use: nvidia Rendering method: Nvidia Checking if it's possible to run Compiz on your system... Checking for texture_from_pixmap... [ OK ] Checking for non power of two support... [ OK ] Checking for composite extension... [ OK ] Checking for FBConfig... [ OK ] Checking for hardware/setup problems... [ OK ] ============================================= Someone in the forum suggested to add '/usr/bin/compiz' or '/usr/bin /compiz-decorator ' to 'Startup Applications': http://ubuntuforums.org/showpost.php?p=9203680&postcount=12 But this looks only like workaround to me and not a real fix for this annoying problem. -- Must reenable desktop effects with every restart in ubuntu 10.04 lucid https://bugs.launchpad.net/bugs/563161 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs