diff --git a/lib/ace/keyboard/hash_handler.js b/lib/ace/keyboard/hash_handler.js
index 2ef110da..f56532ee 100644
--- a/lib/ace/keyboard/hash_handler.js
+++ b/lib/ace/keyboard/hash_handler.js
@@ -89,6 +89,9 @@ function HashHandler(config, platform) {
     this.addCommands = function(commands) {
         commands && Object.keys(commands).forEach(function(name) {
             var command = commands[name];
+            if (!command)
+                return;
+            
             if (typeof command === "string")
                 return this.bindKey(command, name);
 
diff --git a/lib/ace/keyboard/keybinding.js b/lib/ace/keyboard/keybinding.js
index 9c54a947..2a1a2230 100644
--- a/lib/ace/keyboard/keybinding.js
+++ b/lib/ace/keyboard/keybinding.js
@@ -108,8 +108,11 @@ var KeyBinding = function(editor) {
                 success = commands.exec(toExecute.command, this.$editor, toExecute.args, e);                
             }
             // do not stop input events to not break repeating
-            if (success && e && hashId != -1 && toExecute.passEvent != true)
+            if (success && e && hashId != -1 && 
+                toExecute.passEvent != true && toExecute.command.passEvent != true
+            ) {
                 event.stopEvent(e);
+            }
             if (success)
                 break;
         }
diff --git a/lib/ace/mode/logiql_highlight_rules.js b/lib/ace/mode/logiql_highlight_rules.js
index 17ceab0c..f4e505d8 100644
--- a/lib/ace/mode/logiql_highlight_rules.js
+++ b/lib/ace/mode/logiql_highlight_rules.js
@@ -53,7 +53,7 @@ var LogiQLHighlightRules = function() {
            //A single line comment.
             },
          { token: 'constant.numeric',
-           regex: '\\d+(?:\\.\\d+)?(?:[eE][+-]?\\d+)?',
+           regex: '\\d+(?:\\.\\d+)?(?:[eE][+-]?\\d+)?[fd]?',
            //An integer constant.
            //Or a Real number.
             },
diff --git a/lib/ace/theme/tomorrow_night_bright.css b/lib/ace/theme/tomorrow_night_bright.css
index 065d9783..a4c182dc 100644
--- a/lib/ace/theme/tomorrow_night_bright.css
+++ b/lib/ace/theme/tomorrow_night_bright.css
@@ -48,6 +48,10 @@
   background-color: #2A2A2A
 }
 
+.ace-tomorrow-night-bright .ace_stack {
+  background-color: rgb(66, 90, 44);
+}
+
 .ace-tomorrow-night-bright .ace_marker-layer .ace_selected-word {
   border: 1px solid #424242
 }
diff --git a/lib/ace/theme/tomorrow_night_eighties.css b/lib/ace/theme/tomorrow_night_eighties.css
index 613fd9a0..fc3e532f 100644
--- a/lib/ace/theme/tomorrow_night_eighties.css
+++ b/lib/ace/theme/tomorrow_night_eighties.css
@@ -44,6 +44,10 @@
   border: 1px solid #6A6A6A
 }
 
+.ace-tomorrow-night-bright .ace_stack {
+  background: rgb(66, 90, 44)
+}
+
 .ace-tomorrow-night-eighties .ace_marker-layer .ace_active-line {
   background: #393939
 }