--- mcore-src/trunk/mcore-tools/src/modules/idesk/idesk-sysinfo.in	2016/02/11 14:40:24	2772
+++ mcore-src/trunk/mcore-tools/src/modules/idesk/idesk-sysinfo.in	2016/02/11 15:00:24	2773
@@ -17,7 +17,11 @@
 ${x11runas} xinfo &> /dev/null || exit 1
 
 # eval xorg_width and xorg_height
-eval $(${x11runas} xinfo)
+xinfo=$(${x11runas} xinfo)
+if [[ $? = 0 ]]
+then
+	eval ${xinfo}
+fi
 
 # fallback
 [[ -z ${xorg_width} ]] && xorg_width="1024"