AllowGtkThemeChangeAllowGtkThemeChange=true
If to allow changing the GTK+ (widget) theme from the greeter.
Currently this only affects the standard greeter as the
graphical greeter does not yet have this ability.
The theme will stay in effect on this display until changed
and will affect all the other windows that are put up by GDM.
Supported since 2.5.90.2.
GtkRCGtkRC=
Path to a gtkrc to read when GDM puts up
a window.  You should really now use the
GtkTheme key for just setting a theme.
GtkThemeGtkTheme=Default
A name of an installed theme to use by default.  It will be
used in the greeter, chooser and all other GUI windows put up
by GDM.  Supported since 2.5.90.2.
GtkThemesToAllowGtkThemesToAllow=all
Comma separated list of themes to allow.  These must be the
names of the themes installed in the standard locations for
gtk themes.  You can also specify 'all' to allow all installed
themes.  This is related to the
AllowGtkThemeChange key.  Supported since
2.5.90.2.
MaxIconWidthMaxIconWidth=128
Specifies the maximum icon width (in pixels) that the face
browser will display. Icons larger than this will be scaled.
This also affects icons in the XDMCP chooser.
MaxIconHeightMaxIconHeight=128
Specifies the maximum icon height (in pixels) that the face
browser will display. Icons larger than this will be scaled.
This also affects icons in the XDMCP chooser.
