On Thursday 13 December 2012, Patrick Serru wrote:
>       Hi All,
> 
>       Fedora 17 + TDE user.
>       I created the file /etc/sysconfig/desktop, with the 
> line:
>    DISPLAYMANAGER=/opt/trinity/bin/kdm
> The login window was represented 800x600 pixels (or less) and once 
> completed, it is Gnome that was executed with the correct screen resolution 
> (1280x1024). Whereas without this line, I have the choice between Gnome and 
> Tde. Once in Tde, TDE seems to function almost normally.

My OS is Fedora 16,  and with the following patch:
--- /etc/X11/prefdm.00  2011-10-26 03:47:44.000000000 +0800
+++ /etc/X11/prefdm     2012-02-11 10:34:27.000000000 +0800
@@ -15,6 +15,9 @@ if [ -f /etc/sysconfig/desktop ]; then
                preferred=/usr/sbin/gdm
        elif [ "$DISPLAYMANAGER" = KDE ]; then
                preferred=/usr/bin/kdm
+       elif [ "$DISPLAYMANAGER" = TDE ]; then
+               preferred="/opt/trinity/bin/kdm -config /opt/trinity/share/config/kdm/kdmrc"
+               splash_quit_command="plymouth quit"
        elif [ "$DISPLAYMANAGER" = WDM ]; then
                preferred=/usr/bin/wdm
                splash_quit_command="plymouth quit"

Then modify file "/etc/sysconfig/desktop" with the line:
DISPLAYMANAGER="TDE"

All seems work.

Chien-Chung