virt-manager 0.9.0-r2 gentoo, no starting

[Marko Weber <weber@xxxxxxxxxxxxxxxxx>]

getting this when starting virt-manager

databunka src # virt-manager
Traceback (most recent call last):
  File "/usr/share/virt-manager/virt-manager.py", line 383, in <module>
    main()
  File "/usr/share/virt-manager/virt-manager.py", line 285, in main
    raise RuntimeError(_("Unable to initialize GTK: %s") % gtk_error)
RuntimeError: Kann GTK nicht initialisieren: could not open display

i already remerged gtk


marko