Je viens de tester la création d'un user « toto » en forçant l'UID à 1001 (par défaut ça reprenait avec l'ancienne numérotation à partir de 500) . Mais pas de changements, à part un vrai message de la part de GNOME me disant que ma carte ou son pilote ne sont pas de taille...
En passant, un petit
$ egrep '\(EE|WW|NI\)' /var/log/Xorg.0.log
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[ 3272.398] (WW) Falling back to old probe method for vesa
[ 3272.398] (WW) Falling back to old probe method for fbdev
[ 3272.654] (EE) evdev: Trust Keyboard: failed to initialize for relative axes.
C'est ce « Falling back to old probe method for vesa » qui me plait pas trop...
Et également un bout du dmesg :
[ 422.466721] packagekitd[2010]: segfault at 8 ip 00000000004320cd sp 00007fff5294f300 error 4 in packagekitd[400000+51000]
[ 515.274581] [drm:drm_mode_getfb] *ERROR* invalid framebuffer id
[ 524.435408] SELinux: initialized (dev fuse, type fuse), uses genfs_contexts
[ 529.611059] CE: hpet increased min_delta_ns to 30169 nsec
[ 529.697599] CE: hpet increased min_delta_ns to 45253 nsec
[ 529.932060] CE: hpet increased min_delta_ns to 67879 nsec
[ 529.979070] CE: hpet increased min_delta_ns to 101818 nsec
[ 530.003069] CE: hpet increased min_delta_ns to 152727 nsec
[ 530.091053] CE: hpet increased min_delta_ns to 229090 nsec
[ 530.261028] CE: hpet increased min_delta_ns to 343635 nsec
[ 530.285069] CE: hpet increased min_delta_ns to 515452 nsec
[ 530.309069] CE: hpet increased min_delta_ns to 773178 nsec
[ 3113.923982] [drm:drm_mode_getfb] *ERROR* invalid framebuffer id
[ 3141.959856] SELinux: initialized (dev fuse, type fuse), uses genfs_contexts
[ 3144.305112] CE: hpet increased min_delta_ns to 1000000 nsec
[ 3144.981005] CE: Reprogramming failure. Giving up
[ 3145.014540] CE: Reprogramming failure. Giving up
[ 3208.571622] SELinux: initialized (dev fuse, type fuse), uses genfs_contexts
[ 3211.301152] CE: Reprogramming failure. Giving up
[ 3211.460153] CE: Reprogramming failure. Giving up
[ 3280.702237] SELinux: initialized (dev fuse, type fuse), uses genfs_contexts
[ 3283.611509] CE: Reprogramming failure. Giving up
[ 3284.016050] CE: Reprogramming failure. Giving up
si ça peut aider ?