Same problem with a triple screen setup with xinerama and 2 nvidia cards here, here is the error:
[EMAIL PROTECTED]:~$ compiz --replace Checking for Xgl: not present. Detected PCI ID for VGA: 03:00.0 0300: 10de:00c3 (rev a2) (prog-if 00 [VGA]) 06:00.0 0300: 10de:01d3 (rev a1) (prog-if 00 [VGA]) Checking for texture_from_pixmap: present. Checking for non power of two support: present. Checking for Composite extension: present. Comparing resolution (4240x1050) to maximum 3D texture size (4096): Failed. aborting and using fallback: /usr/bin/metacity Attached is my xorg.conf ** Attachment added: "xorg.conf" http://launchpadlibrarian.net/9953354/xorg.conf -- desktop-effects and dual-head are incompatible https://bugs.launchpad.net/bugs/148352 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
