--- a/stx-docker.sh	Tue Sep 22 18:44:17 2015 +0200
+++ b/stx-docker.sh	Mon Oct 26 10:29:29 2015 +0100
@@ -1,6 +1,6 @@
 #!/bin/bash
 set -e
 
-test -f .Xauthority.org && xauth -f .Xauthority.org list | sed -e '/unix/!d' -e "s+.*/unix:+add $(hostname)/unix:+" | xauth  -
-exec stx/projects/smalltalk/stx
-#exec "$@"
+test -f .Xauthority.org && xauth -f .Xauthority.org list | sed -e '/unix/!d' -e "s+.*/unix:+add $(hostname)/unix:+" | xauth 2>/dev/null -
+test -z "$1" && exec stx/projects/smalltalk/stx
+exec "$@"