diff --git a/fhem/CHANGED b/fhem/CHANGED
index 85b8a78fa..291764b70 100644
--- a/fhem/CHANGED
+++ b/fhem/CHANGED
@@ -48,6 +48,7 @@
   - change:  separating common functions used by the FHEM modules into
              *Utils.pm files from fhem.pl
   - feature: portpassword and basicAuth may use evaluated functions
+  - feature: motd with SecurityCheck added
 
 - 2011-12-31 (5.2)
   - bugfix:  applying smallscreen attributes to firefox/opera
diff --git a/fhem/fhem.pl b/fhem/fhem.pl
index dd41ced19..d6a66f95b 100755
--- a/fhem/fhem.pl
+++ b/fhem/fhem.pl
@@ -195,7 +195,7 @@ $modules{Global}{AttrList} =
   "verbose:1,2,3,4,5 mseclog version nofork logdir holiday2we " .
   "autoload_undefined_devices dupTimeout latitude longitude " .
   "backupcmd backupdir backupsymlink backup_before_update " .
-  "exclude_from_update ";
+  "exclude_from_update motd";
 
 $modules{Global}{AttrFn} = "GlobalAttr";
 
@@ -355,9 +355,18 @@ if($pfn) {
 # create the global interface definitions
 createInterfaceDefinitions();
 
+$attr{global}{motd} = "SecurityCheck:\n\n"
+        if(!$attr{global}{motd} || $attr{global}{motd} =~ m/^SecurityCheck/);
+
 $init_done = 1;
 DoTrigger("global", "INITIALIZED");
 
+$attr{global}{motd} .=
+        "\nSet the global attribute motd to none to supress this message,\n".
+        "or restart fhem for a new check if the problem ist fixed.\n"
+        if($attr{global}{motd} =~ m/^SecurityCheck:\n\n./);
+delete($attr{global}{motd}) if($attr{global}{motd} eq "SecurityCheck:\n\n");
+
 Log 0, "Server started (version $attr{global}{version}, pid $$)";
 
 ################################################
@@ -682,6 +691,11 @@ AnalyzeInput($)
       }
     } else {
       $client{$c}{prompt} = 1;                  # Empty return
+      if(!$client{$c}{motdDisplayed}) {
+        my $motd = $attr{global}{motd};
+        push @ret, $motd if($motd && $motd ne "none");
+        $client{$c}{motdDisplayed} = 1;
+      }
     }
     next if($rest);
   }
@@ -1155,6 +1169,7 @@ CommandSave($$)
               ($a eq "configfile" || $a eq "version"));
       my $val = $attr{$d}{$a};
       $val =~ s/;/;;/g;
+      $val =~ s/\n/\\\n/g;
       print $fh "attr $d $a $val\n";
     }
   }
diff --git a/fhem/webfrontend/pgm2/01_FHEMWEB.pm b/fhem/webfrontend/pgm2/01_FHEMWEB.pm
index 1cf552da8..78c859e80 100755
--- a/fhem/webfrontend/pgm2/01_FHEMWEB.pm
+++ b/fhem/webfrontend/pgm2/01_FHEMWEB.pm
@@ -92,7 +92,7 @@ FHEMWEB_Initialize($)
   $hash->{AttrFn}  = "FW_Attr";
   $hash->{DefFn}   = "FW_Define";
   $hash->{UndefFn} = "FW_Undef";
-  $hash->{NotifyFn}= "FW_Notify";
+  $hash->{NotifyFn}= "FW_SecurityCheck";
   $hash->{AttrList}= "loglevel:0,1,2,3,4,5,6 webname fwmodpath fwcompress:0,1 ".
                      "plotmode:gnuplot,gnuplot-scroll,SVG plotsize refresh " .
                      "touchpad smallscreen plotfork basicAuth basicAuthMsg ".
@@ -109,6 +109,25 @@ FHEMWEB_Initialize($)
   addToAttrList("icon");
 }
 
+#####################################
+sub
+FW_SecurityCheck($$)
+{
+  my ($ntfy, $dev) = @_;
+  return if($dev->{NAME} ne "global" ||
+            !grep(m/^INITIALIZED$/, @{$dev->{CHANGED}}));
+  my $motd = AttrVal("global", "motd", "");
+  if($motd =~ "^SecurityCheck") {
+    my @list = grep { !AttrVal($_, "basicAuth", undef) }
+               devspec2array("TYPE=FHEMWEB");
+    $motd .= (join(",", sort @list)." has no basicAuth attribute\n")
+        if(@list);
+    $attr{global}{motd} = $motd;
+  }
+  $modules{FHEMWEB}{NotifyFn}= "FW_Notify";
+  return undef;
+}
+
 #####################################
 sub
 FW_Define($$)
@@ -274,7 +293,7 @@ FW_Read($)
   # BASIC HTTP AUTH
   my $basicAuth = AttrVal($FW_wname, "basicAuth", undef);
   if($basicAuth) {
-    $hash->{BUF} =~ m/^Authorization: Basic (.*)/m;
+    $hash->{BUF} =~ m/Authorization: Basic ([^\r\n]*)/s;
     my $secret = $1;
     my $pwok = ($secret && $secret eq $basicAuth);
     if($secret && $basicAuth =~ m/^{.*}$/) {
@@ -293,6 +312,7 @@ FW_Read($)
       print $c "HTTP/1.1 401 Authorization Required\r\n",
              "WWW-Authenticate: Basic realm=\"$msg\"\r\n",
              "Content-Length: 0\r\n\r\n";
+      $hash->{BUF}="";
       return;
     };
   }
@@ -302,6 +322,7 @@ FW_Read($)
   my ($mode, $arg, $method) = split(" ", $FW_httpheader[0]);
   $hash->{BUF} = "";
 
+  $arg = "" if(!defined($arg));
   Log $ll, "HTTP $name GET $arg";
   my $pid;
   if(AttrVal($FW_wname, "plotfork", undef)) {
@@ -545,6 +566,11 @@ FW_AnswerCall($)
   elsif($FW_detail)            { FW_doDetail($FW_detail); }
   elsif($FW_room)              { FW_showRoom();           }
   elsif($cmd =~ /^logwrapper/) { FW_logWrapper($cmd);     }
+  elsif(AttrVal("global", "motd", "none") ne "none") {
+    my $motd = AttrVal("global","motd",undef);
+    $motd =~ s/\n/<br>/g;
+    FW_pO "<div id=\"content\">$motd</div>";
+  }
   FW_pO "</body></html>";
   return 0;
 }
@@ -791,7 +817,7 @@ FW_roomOverview($)
     return;
 
   } else {
-    FW_pO "<div id=\"logo\"></div>";
+    FW_pH "", "<div id=\"logo\"></div>";
 
   }
 
diff --git a/fhem/webfrontend/pgm2/98_SVG.pm b/fhem/webfrontend/pgm2/98_SVG.pm
index 467e1af57..b01671dae 100755
--- a/fhem/webfrontend/pgm2/98_SVG.pm
+++ b/fhem/webfrontend/pgm2/98_SVG.pm
@@ -70,7 +70,7 @@ SVG_render($$$$$$$$)
          'xmlns:xlink="http://www.w3.org/1999/xlink" >';
 
   my $prf = AttrVal($parent_name, "stylesheetPrefix", "");
-  SVG_pO "<style lType=\"text/css\"><![CDATA[";
+  SVG_pO "<style type=\"text/css\"><![CDATA[";
   if(open(FH, "$parent_dir/${prf}svg_style.css") ||
      open(FH, "$parent_dir/svg_style.css")) {
     SVG_pO join("", <FH>);