diff --git a/client/scripts/custom.js.php b/client/scripts/custom.js.php
index f98f944..4a5e49e 100644
--- a/client/scripts/custom.js.php
+++ b/client/scripts/custom.js.php
@@ -9,10 +9,16 @@
 log('[tpl] Script "custom.js" loaded');
 
 var loaderCount = 2;
+var showConsoleButtonTimeout = setTimeout(function(){
+	$('#button-show-console').show();
+}, 10000);
 var showLoader = function() {
 	if (loaderCount < 1) {
 		$('#preloader').removeClass('preloader-hide');
 		loaderCount = 0;
+		showConsoleButtonTimeout = setTimeout(function(){
+			$('#button-show-console').show();
+		}, 10000);
 		log('[tpl] Loader shown');
 	}
 	loaderCount ++;
@@ -22,6 +28,8 @@ var hideLoader = function() {
 	if (loaderCount < 1) {
 		$('#preloader').addClass('preloader-hide');
 		loaderCount = 0;
+		clearTimeout(showConsoleButtonTimeout);
+		$('#button-show-console').hide();
 		log('[tpl] Loader hidden');
 	}
 }
@@ -370,7 +378,7 @@ eraseCookie('sticky_dark_mode');
                 $(this).parent().find('span').removeClass('input-style-1-inactive input-style-1-active');
             }
         });
-        
+
 		log('[tpl] init a2h');
 
 		//Adding added-to-homescreen class to be targeted when used as PWA.
diff --git a/client/scripts/mobileconsole.js b/client/scripts/mobileconsole.js
index b60f15f..d86d91c 100644
--- a/client/scripts/mobileconsole.js
+++ b/client/scripts/mobileconsole.js
@@ -1155,6 +1155,8 @@ var mobileConsole = (function () {
           if (!msgContainer.innerHTML) { return; }
           leftContainer.appendChild(msgContainer);
 
+          var errorReportEntry = { message: arguments[1].newMessage };
+
           if (detailTable || stackTable) {
             setCSS(msgContainer, {cursor : 'pointer'});
             leftContainer.appendChild(detailTable || stackTable);
@@ -1164,8 +1166,18 @@ var mobileConsole = (function () {
           //populate right side
           if (stackTrace && typeof stackTrace[stackTrace.length - 1] !== 'undefined') {
             rightContainer.appendChild(setCSS(getLink(stackTrace[0].url, stackTrace[0].linkText), {color: '#808080'}));
+            errorReportEntry.stack = { caller: stackTrace[0].caller, file: stackTrace[0].url, line: stackTrace[0].line, col: stackTrace[0].col };
+            if ((typeof LINK_PRE !== 'undefined') && (errorReportEntry.stack.file.startsWith(LINK_PRE))) {
+                errorReportEntry.stack.file = errorReportEntry.stack.file.substr(LINK_PRE.length);
+            }
+            var pos = errorReportEntry.stack.file.indexOf('?');
+            if (pos >= 0) {
+                errorReportEntry.stack.file = errorReportEntry.stack.file.substr(0, pos);
+            }
           }
 
+          if (typeof onConsoleOutput === 'function') onConsoleOutput(errorReportEntry);
+
           //add to line
           lineContainer.appendChild(leftContainer);
           lineContainer.appendChild(rightContainer);
diff --git a/client/scripts/regatten.js.php b/client/scripts/regatten.js.php
index 487c3a5..87484af 100644
--- a/client/scripts/regatten.js.php
+++ b/client/scripts/regatten.js.php
@@ -3,6 +3,7 @@
 	header('Content-Type: text/javascript');
 
 	require_once(__DIR__ . '/../../server/config.php');
+	require_once(__DIR__ . '/../../server/version.php');
 
 ?>
 
@@ -13,6 +14,31 @@ const YOUTH_AGE = '<?php echo $_CLASS['youth-age']; ?>';
 const YOUTH_GERMAN_NAME = '<?php echo $_CLASS['youth-german-name']; ?>';
 const PUSH_SERVER_KEY = '<?php echo PUSH_SERVER_KEY; ?>';
 
+var consoleOutput = [];
+
+function onConsoleOutput(entry) {
+	consoleOutput.push(entry);
+}
+
+window.onerror = function(message, source, lineno, colno, errorError) {
+	if (source.startsWith(LINK_PRE)) {
+		source = source.substr(LINK_PRE.length);
+	}
+	var pos = source.indexOf('?');
+	if (pos >= 0) {
+		source = source.substr(0, pos);
+	}
+	consoleOutput.push({
+		message: message,
+		stack: {
+			caller: '',
+			file: source,
+			line: lineno,
+			col: colno
+		}
+	});
+}
+
 function log() {
 	var now = new Date();
 	var hour = now.getHours().toString();
@@ -547,19 +573,39 @@ var addConsoleOpenerToPreloader = function() {
 	addConsoleOpenerToPreloader = function(){};
 	var preloader = document.getElementById('preloader');
 	var button = document.createElement('a');
+	button.id = 'button-show-console';
 	button.href = '#';
-	button.classList = 'btn rounded-s text-uppercase font-900 shadow-m m-3';
+	button.classList = 'btn rounded-s text-uppercase font-900 shadow-m m-3 bg-red2-dark bg-white';
 	button.style.position = 'fixed';
 	button.style.bottom = 0;
+	button.style.left = 0;
 	button.style.right = 0;
-	button.innerHTML = '&lt;/&gt;';
+	button.innerHTML = 'Fehlerbericht senden';
 	button.onclick = function(){
-		alert('CONSOLE OPENED\nDir werden jetzt einige Entwickler-Informationen angezeigt. Du kannst die Console über das X oben rechts wieder schließen.');
-		mobileConsole.displayConsole();
+		alert('FEHLERBERICHT\nEs wird jetzt ein Fehlerbericht an die Entwickler geschickt.\nBitte stelle sicher, dass Du mit dem Internet verbunden bist und drücke dann auf OK.');
+		$.ajax({
+			url: QUERY_URL + 'error_report',
+			method: 'POST',
+			data: {
+				errors: consoleOutput,
+				device: navigator.userAgent,
+				version: '<?php echo PWA_VERSION; ?>'
+			},
+			error: function (xhr, status, error) {
+				if (xhr.status == 0) {
+					alert('Du bist momentan offline.<br>Stelle eine Internetverbindung her, um den Fehlerbericht zu senden');
+				} else {
+					alert('Beim Senden ist ein unbekannter Fehler aufgetreten. Bitte versuche es noch einmal');
+				}
+			},
+			success: function (data, status, xhr) {
+				alert('Wir leiten Dich jetzt zum erstellten Fehlerbericht um, sodass Du ggf. weitere Informationen ergänzen kannst.');
+				location.href = 'https://github.com/ostertun/RegattenApp/issues/' + data.issueNumber;
+			}
+		});
 		return false;
 	}
-	setTimeout(function(){
-		preloader.appendChild(button);
-	}, 5000);
+	preloader.appendChild(button);
+	$(button).hide();
 }
 addConsoleOpenerToPreloader();
diff --git a/server/version.php b/server/version.php
index 74ea94f..10b1663 100644
--- a/server/version.php
+++ b/server/version.php
@@ -1,5 +1,5 @@
 <?php
 
-	define('PWA_VERSION', '1.11h3');
+	define('PWA_VERSION', '1.11h4');
 
 ?>