Permissions here are crw-rw----, and the card is accessible without a problem by normal users. You may be missing this section in your /etc/X11/xorg.conf:
Section "DRI" Mode 0666 EndSection Alternatively, make sure that you are member of the video group: check the output of the 'groups' command. -- gusty - xserver-xorg-core - wrong device permissions on /dev/dri/card0 (crw-rw----) instead of (crw-rw-rw-) https://bugs.launchpad.net/bugs/135273 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