diff --git a/webfrontend/pgm3/CHANGED b/webfrontend/pgm3/CHANGED
index d375fd5c6..396c3c104 100644
--- a/webfrontend/pgm3/CHANGED
+++ b/webfrontend/pgm3/CHANGED
@@ -204,3 +204,6 @@ It is not necessary to tell fhem that there are other logs.
 	-- Feature: DBLog for everything except UserDefs 
 	   Changed: index.php, config.php, fht.php, hsm100.php, 
 	   	    fhtpulldown.php, ks300.php
+2010-04-26
+	-- Bugfix: userdefs.php: FS20-Type the first time with broken graphic
+
diff --git a/webfrontend/pgm3/HISTORY b/webfrontend/pgm3/HISTORY
index d2df539c9..957e7213b 100644
--- a/webfrontend/pgm3/HISTORY
+++ b/webfrontend/pgm3/HISTORY
@@ -108,3 +108,5 @@
 - Martin 2010-03-12
   -- Bugfix: better check of availability of google-weather
   -- Feature: DBLog added for everything except UserDefs
+-Martin 201004-26
+  -- Bugfxi: the FS20-Type from Userdef the first time with a broken graphic
diff --git a/webfrontend/pgm3/include/userdefs.php b/webfrontend/pgm3/include/userdefs.php
index 8884e2f86..34640b999 100755
--- a/webfrontend/pgm3/include/userdefs.php
+++ b/webfrontend/pgm3/include/userdefs.php
@@ -42,13 +42,14 @@ include "functions.php";
 
 	$today= date("H");
         $savefile=$AbsolutPath."/tmp/USERDEF.".$drawuserdef.".log.".$parts[0].".png";
-	$fmtime=date ("H", filemtime($savefile)); #at least one new graphic per hour (gnuplot)
-	if ((file_exists($savefile)) and ($fmtime == $today)) {
-
+	if (file_exists($savefile)) {
+		$fmtime=date ("H", filemtime($savefile)); #at least one new graphic per hour (gnuplot)
+	     if ($fmtime == $today) {
 		$im2 = @ImageCreateFromPNG($savefile);
 		header("Content-type: image/png");
 		imagePng($im2);
 		exit; # ;-)))
+	     }
 	}
 	else #delete old pngs
 	{
@@ -239,6 +240,7 @@ if ($gnuplottype=='piri' or $gnuplottype=='fs20')
 			fputs($f1,$message);
 			fclose($f1);
 			exec("$gnuplot $AbsolutPath/tmp/$drawuserdef",$output);
+		sleep(3);
 
 			$w = imagesx($im);
 			$h = imagesy($im);