Have upgraded from F14 -> F15 (amd64).
The machine boots, graphics come up, login window shows up, but after login there is only the background window (and mouse).
My .xsession looks like this:
GNOME_KEYRING_CONTROL=/tmp/keyring-fxh7GX
GPG_AGENT_INFO=/tmp/keyring-fxh7GX/gpg:0:1
GNOME_KEYRING_CONTROL=/tmp/keyring-fxh7GX
GPG_AGENT_INFO=/tmp/keyring-fxh7GX/gpg:0:1
SSH_AUTH_SOCK=/tmp/keyring-fxh7GX/ssh
GNOME_KEYRING_CONTROL=/tmp/keyring-fxh7GX
GPG_AGENT_INFO=/tmp/keyring-fxh7GX/gpg:0:1
SSH_AUTH_SOCK=/tmp/keyring-fxh7GX/ssh
GNOME_KEYRING_CONTROL=/tmp/keyring-fxh7GX
GPG_AGENT_INFO=/tmp/keyring-fxh7GX/gpg:0:1
SSH_AUTH_SOCK=/tmp/keyring-fxh7GX/ssh
Gtk-Message: Failed to load module "pk-gtk-module"
(gcm-apply:2242): Gcm-WARNING **: no EDID data for device
(gcm-apply:2242): Gcm-WARNING **: failed to set gamma: no data in the CLUT array
Gtk-Message: Failed to load module "pk-gtk-module"
Gtk-Message: Failed to load module "pk-gtk-module"
Gtk-Message: Failed to load module "pk-gtk-module"
(gnome-shell:2257): Clutter-CRITICAL **: Unable to initialize Clutter: Unable to find suitable fbconfig for the GLX context
Window manager error: Unable to initialize Clutter.
Gtk-Message: Failed to load module "pk-gtk-module"
(gcm-apply:2272): Gcm-WARNING **: no EDID data for device
(gcm-apply:2272): Gcm-WARNING **: failed to set gamma: no data in the CLUT array
Gtk-Message: Failed to load module "pk-gtk-module"
Gtk-Message: Failed to load module "pk-gtk-module"
Gtk-Message: Failed to load module "pk-gtk-module"
Gtk-Message: Failed to load module "pk-gtk-module"
** Message: applet now removed from the notification area
(nm-applet:2267): libnotify-WARNING **: Failed to connect to proxy
gnome-session[2054]: WARNING: Failed to start app: Unable to start application: Failed to execute child process "devilspie" (No such file or directory)
Gtk-Message: Failed to load module "pk-gtk-module"
Gtk-Message: Failed to load module "pk-gtk-module"
(gnome-settings-daemon:2216): updates-plugin-WARNING **: failed to open directory: Error opening directory '/run/udev/firmware-missing': No such file or directory
** (deja-dup-monitor:2266): DEBUG: monitor.vala:263: Invalid next run date. Not scheduling a backup.
** Message: Active session changed
** Message: Active session changed
and my xorg.conf looks like (I have installed tha latest nvidia driver):
# RPM Fusion - nvidia-xorg.conf
#
Section "Device"
Identifier "Videocard0"
Driver "nvidia"
EndSection
so now I am stuck ...