gtk problem with mozilla

[Markus Teich <project sadnet de>]

hi all i just installed mozilla m7 and on starting it i get the
following error message:
Gtk-WARNING **: /usr/lib/libgdk_imlib.so.1: undefined symbol:
gdk_root_parent
.//run-mozilla.sh: line 35: 11249 Segmentation fault      $prog
${1+"$@"}
i am using suse 6.1 with gtk 1.2.3 and glin 1.2.3
and newest e and gnome stuff
and i am using gtk themes
please tell me how i can fix this

thanx in advance 
markus from germany