diff --git a/application/utils.inc.php b/application/utils.inc.php
index f8e06f8c8..fd968db22 100644
--- a/application/utils.inc.php
+++ b/application/utils.inc.php
@@ -2430,4 +2430,11 @@ class utils
 		$e = new CoreException($sMessage, null, '', $oException);
 		throw $e;
 	}
+
+	/**
+	 * @since 3.0.0
+	 */
+	public static function IsEasterEggAllowed(){
+		return (stripos(ITOP_VERSION, 'alpha') !== false) || utils::IsDevelopmentEnvironment();
+	}
 }
diff --git a/css/errorpage.scss b/css/errorpage.scss
new file mode 100644
index 000000000..d899906ee
--- /dev/null
+++ b/css/errorpage.scss
@@ -0,0 +1,8 @@
+body{
+	align-items: center;
+}
+#ibo-page-container{
+	flex-grow: 0;
+	height: auto;
+	border: 3px solid #CBD2D9;
+}
\ No newline at end of file
diff --git a/dictionaries/ui/pages/en.dictionary.itop.errorpage.php b/dictionaries/ui/pages/en.dictionary.itop.errorpage.php
new file mode 100644
index 000000000..cbf55eac4
--- /dev/null
+++ b/dictionaries/ui/pages/en.dictionary.itop.errorpage.php
@@ -0,0 +1,23 @@
+<?php
+/**
+ * Copyright (C) 2013-2020 Combodo SARL
+ *
+ * This file is part of iTop.
+ *
+ * iTop is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * iTop is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ */
+
+// Navigation menu
+Dict::Add('EN US', 'English', 'English', array(
+	'UI:ErrorPage:UnstableVersion' => 'You are using an alpha version that may be unstable or include bugs and unfinished features. If you think this error occurred because of this please send us your feedback!',
+));
\ No newline at end of file
diff --git a/sources/application/WebPage/ErrorPage.php b/sources/application/WebPage/ErrorPage.php
index 603bc2515..341fc11f4 100644
--- a/sources/application/WebPage/ErrorPage.php
+++ b/sources/application/WebPage/ErrorPage.php
@@ -13,6 +13,7 @@ class ErrorPage extends NiceWebPage
 		$this->add_linked_script("../js/jquery.blockUI.js");
 		$this->add_linked_script("../setup/setup.js");
 		$this->add_saas("css/setup.scss");
+		$this->add_saas("css/errorpage.scss");
 	}
 
 	public function info($sText)
@@ -36,6 +37,11 @@ class ErrorPage extends NiceWebPage
 	public function error($sText)
 	{
 		$this->add("<div class=\"message message-error\">$sText</div>");
+		if(utils::IsEasterEggAllowed())
+		{
+			$this->add('<img src="../images/alpha-fatal-error.gif">');
+			$this->add('<div class="message message-valid">'.Dict::S('UI:ErrorPage:UnstableVersion').'</div>');
+		}
 		$this->log_error($sText);
 	}