2015-02-06 11:54 GMT+01:00 pukayaku <pukayaku@xxxxxxxx>: > On 06/02/15 11:33, Csányi Pál wrote: >> But, when I start X with 'startx' command, I get the error mentioned >> in subject of this mail. >> >> What am I missing here? >> > Since xorg-server 1.16, X is rootless by default (see > https://www.archlinux.org/news/xorg-server-116-is-now-available/). > > This doesn't work out of the box with proprietary drivers, so create a > file */etc/X11/Xwrapper.config* with the content *needs_root_rights = > no* (see > https://wiki.archlinux.org/index.php/Xorg#Rootless_Xorg_.28v1.16.29). Thanks! I have now the '/etc/X11/Xwrapper.config' file with the content 'needs_root_rights = no' Still can't start with 'startx' the X Window system. I looked into kernel log with 'dmesg | less' and searched for NVIDIA. I found followings: nvidia: module license 'NVIDIA' taints kernel. Disabling lock debugging due to kernel taint nvidia disagrees about version of symbol node_data nvidia: Unknown symbol node_data (err -22) What can I do to solve this problem? -- Regards from Pal