Comment 2 for bug 756818

Following are my present .xsession-errors from the CD I created this morning. My display still blinks, but much slower, and my display comes back to the same display. It is usable.

[begin file]
/etc/gdm/Xsession: Beginning session setup...
Setting IM through im-switch for locale=en_US.
Start IM through /etc/X11/xinit/xinput.d/all_ALL linked to /etc/X11/xinit/xinput.d/default.
GNOME_KEYRING_CONTROL=/tmp/keyring-jqIaNB
SSH_AUTH_SOCK=/tmp/keyring-jqIaNB/ssh
GNOME_KEYRING_PID=4786
GNOME_KEYRING_CONTROL=/tmp/keyring-jqIaNB
SSH_AUTH_SOCK=/tmp/keyring-jqIaNB/ssh
GNOME_KEYRING_CONTROL=/tmp/keyring-jqIaNB
SSH_AUTH_SOCK=/tmp/keyring-jqIaNB/ssh
Window manager warning: Type mismatch: Expected `int' got `bool' for key /apps/metacity/general/num_workspaces
Window manager warning: 0 stored in GConf key /apps/metacity/general/num_workspaces is out of range 1 to 36
Initializing nautilus-gdu extension

(nautilus:4813): GConf-CRITICAL **: gconf_value_free: assertion `value != NULL' failed
/usr/lib/python2.7/dist-packages/UpdateManager/SimpleGtkbuilderApp.py:35: GtkWarning: Ignoring the separator setting
  self.builder.add_from_file(path)
WARNING:root:timeout reached, exiting
** (process:4823): DEBUG: desktop-launch-listener.vala:118: ran with uri: file:///home/ubuntu

(nautilus:4813): GConf-CRITICAL **: gconf_value_free: assertion `value != NULL' failed

(nautilus:4813): GLib-GObject-CRITICAL **: g_value_get_object: assertion `G_VALUE_HOLDS_OBJECT (value)' failed

(nautilus:4813): GLib-GObject-CRITICAL **: g_value_get_object: assertion `G_VALUE_HOLDS_OBJECT (value)' failed

(nautilus:4813): GLib-GObject-CRITICAL **: g_value_get_object: assertion `G_VALUE_HOLDS_OBJECT (value)' failed

(nautilus:4813): GLib-GObject-CRITICAL **: g_value_get_object: assertion `G_VALUE_HOLDS_OBJECT (value)' failed

(nautilus:4813): GLib-GObject-CRITICAL **: g_value_get_object: assertion `G_VALUE_HOLDS_OBJECT (value)' failed

(nautilus:4813): GLib-GObject-CRITICAL **: g_value_get_object: assertion `G_VALUE_HOLDS_OBJECT (value)' failed

(nautilus:4813): GLib-GObject-CRITICAL **: g_value_get_object: assertion `G_VALUE_HOLDS_OBJECT (value)' failed
Nautilus-Share-Message: Called "net usershare info" but it failed: 'net usershare' returned error 255: net usershare: cannot open usershare directory /var/lib/samba/usershares. Error No such file or directory
Please ask your system administrator to enable user sharing.

(nautilus:4813): GLib-GObject-CRITICAL **: g_value_get_object: assertion `G_VALUE_HOLDS_OBJECT (value)' failed
** (process:4823): DEBUG: desktop-launch-listener.vala:118: ran with uri: file:///home/ubuntu/.xsession-errors
** (process:4823): DEBUG: zeitgeist-datahub.vala:174: Inserting 1 events
** (process:4823): DEBUG: zeitgeist-datahub.vala:174: Inserting 3 events
** (process:4823): DEBUG: zeitgeist-datahub.vala:174: Inserting 1 events
[end file]

Any more information which I can provide? Operating with nVidia GeForce 6200.

Note: I tried with the option to load only free software and didn't have this problem, either.