Index: xorg-server-1.4/hw/kdrive/linux/tslib.c
===================================================================
--- xorg-server-1.4.orig/hw/kdrive/linux/tslib.c	2007-09-08 19:58:08.000000000 +0200
+++ xorg-server-1.4/hw/kdrive/linux/tslib.c	2007-09-08 19:58:09.000000000 +0200
@@ -121,6 +121,10 @@
 
     private->raw_event_hook = NULL;
     private->raw_event_closure = NULL;
+    if (!pi->path) {
+        pi->path = "/dev/input/touchscreen0";
+        ErrorF("[tslib/TslibEnable] no device path given, trying %s\n", pi->path);
+    }
     private->tsDev = ts_open(pi->path, 0);
     private->fd = ts_fd(private->tsDev);
     if (!private->tsDev || ts_config(private->tsDev) || private->fd < 0) {