On Tue, 28 Jul 2015 23:48:01 +0200, Patrick Dupre wrote: > Hello, > > crash means, > in running level 3: startx (with a new user) > The graphics mode (if there is not xorg.conf.d > directory) starts asking about language and keyboard and > return to text mode (before, it says, Oh no! etc..) That's a little bit better description. You're starting GNOME Shell, and the "Oh no!" messages is not from the X server but GNOME. > In running level 6. it there is a xorg.conf.d directory > the machine need to be unplugged after > starting Plymouth For trouble-shooting Plymouth try booting without "rhgb quiet" boot parameters. You can remove them inside the GRUB boot menu. > in the archive I put 5 files > The *.OK are files when I run Live > the other 2 ones are the ones which fail the machine Have you noticed the different kernel boot parameters? Who added "inst.xdriver=vesa" to them? And why? Is it like that since your F20? Do you need it? https://wwoods.fedorapeople.org/doc/boot-options.html#_inst_xdriver [ 90.317] Kernel command line: BOOT_IMAGE=/vmlinuz-4.0.4-301.fc22.i686+PAE root=/dev/mapper/VolGrpSys0-root ro vconsole.keymap=fr rd.dm=0 rd.md=0 rd.luks=0 vconsole.font=latarcyrheb-sun16 rd.lvm.lv=VolGrpSys0/root LANG=en_US.UTF-8 inst.xdriver=vesa Compare with your attached Xorg.1.log.OK (from the live image): [ 648.966] Kernel command line: BOOT_IMAGE=vmlinuz0 initrd=initrd0.img root=live:CDLABEL=Fedora-Live-WS-i686-22-3 rootfstype=auto ro rd.live.image quiet rhgb rd.luks=0 rd.md=0 rd.dm=0 -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org