In /usr/share/hal/fdi/policy/10osvendor/20-acl-management.fdi I replaced the line: <merge key="access_control.file" type="copy_property">input.device</merge>
by: <merge key="access_control.file" type="copy_property">linux.device_file</merge> After a reboot, I got access to /dev/dri/card0 and graphics performance was back at normal. ~$ sudo getfacl /dev/dri/card0 getfacl: Removing leading '/' from absolute path names # file: dev/dri/card0 # owner: root # group: video user::rw- user:albert:rw- group::rw- mask::rw- other::--- -- libdrm 2.4.1 needs udev rule for /dev/dri/card* https://bugs.launchpad.net/bugs/306014 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