diff --git a/www/frontend/FHEM/93_DbLog.pm b/www/frontend/FHEM/93_DbLog.pm
index 2f4741b03..7c857ea49 100644
--- a/www/frontend/FHEM/93_DbLog.pm
+++ b/www/frontend/FHEM/93_DbLog.pm
@@ -776,7 +776,7 @@ sub prepareSql(@_) {
     my ($sql, $jsonstring, $countsql);
  
     if($userquery eq "getreadings") {
-        $sql = "SELECT distinct(reading) FROM current WHERE device = '".$device."'";
+        $sql = "SELECT distinct(reading) FROM history WHERE device = '".$device."'";
     } elsif($userquery eq "getdevices") {
         $sql = "SELECT distinct(device) FROM history";
     } elsif($userquery eq "timerange") {
@@ -808,7 +808,7 @@ sub chartQuery($@) {
     my ($sql, $countsql) = prepareSql(@_);
 
     if ($sql eq "error") {
-       return jsonError("Could not setup SQL String");
+       return jsonError("Could not setup SQL String. Maybe the Database is busy, please try again!");
     }
     my ($hash, @a) = @_;
     my $dbhf= $hash->{DBHF};
diff --git a/www/frontend/controls_frontend.txt b/www/frontend/controls_frontend.txt
index 6ac532bb6..5f4c512b4 100644
--- a/www/frontend/controls_frontend.txt
+++ b/www/frontend/controls_frontend.txt
@@ -37,7 +37,7 @@ DIR www/frontend/lib/ext-4.1.1a/images/gray/grid
 DIR www/frontend/lib/ext-4.1.1a/images/gray/util
 DIR www/frontend/lib/ext-4.1.1a/images/gray/panel-header
 DIR www/frontend/lib/ext-4.1.1a/images/gray/tip
-UPD 2013-03-07_12:12:22 49744 FHEM/93_DbLog.pm
+UPD 2013-03-16_05:44:48 49791 FHEM/93_DbLog.pm
 UPD 2013-03-08_07:13:10 563 www/frontend/index.html
 UPD 2013-03-06_11:11:22 236 www/frontend/README.txt
 UPD 2013-03-08_01:44:54 613 www/frontend/app/userconfig.js