diff --git a/alacritty_config_gui.py b/alacritty_config_gui.py
index 8534f2c..982263e 100644
--- a/alacritty_config_gui.py
+++ b/alacritty_config_gui.py
@@ -20,10 +20,6 @@ NAME = 'Alacritty Config'
 MODIFIERS = ['None', 'Command', 'Control', 'Option', 'Super', 'Shift', 'Alt']
 
 
-# TODO
-# visual bell
-
-
 def delete_layout_items(layout):
     while layout.count():
         item = layout.takeAt(0)
@@ -182,6 +178,11 @@ class Spoiler(QtWidgets.QWidget):
 
 
 class CommandWidget(QtWidgets.QLineEdit):
+    def __init__(self, value):
+        super().__init__()
+        if value:
+            self.setText('{}{}'.format(value['program'], ''.join(value['args'])))
+
     def value(self):
         res = self.text().split(' ')
         return {'program': res[0], 'args': res[1:]}
@@ -222,7 +223,7 @@ class KeyBindingDialog(QtWidgets.QDialog):
         self.chars = QtWidgets.QLineEdit()
         self.tabs.addTab(self.chars, 'Chars')
 
-        self.command = CommandWidget('')
+        self.command = CommandWidget(None)
         self.tabs.addTab(self.command, 'Command')
 
         self.layout.addWidget(self.tabs)
@@ -861,23 +862,21 @@ class Mouse(ConfigWidget):
         hide_when_typing = QtWidgets.QCheckBox()
         hide_when_typing.setChecked(config.get('hide_when_typing', False))
 
-        launcher = CommandWidget(config.get('url', {}).get('launcher', ''))
+        launcher = CommandWidget(config.get('url', {}).get('launcher'))
 
         modifiers = QtWidgets.QComboBox()
         for modifier in MODIFIERS:
             modifiers.addItem(modifier)
         dec = config.get('modifiers')
         if dec in MODIFIERS:
-            modifiers.setCurrentIndex(self.modifier_options.index(dec))
-        else:
-            modifiers.setCurrentIndex(0)
+            modifiers.setCurrentIndex(MODIFIERS.index(dec))
 
         self.widgets = {
             'hide_when_typing': hide_when_typing,
             'url': {
-                'launcher': launcher
+                'launcher': launcher,
+                'modifiers': modifiers,
             },
-            'modifiers': modifiers,
             'double_click': {
                 'threshold': double_threshold,
             },
@@ -889,6 +888,32 @@ class Mouse(ConfigWidget):
         self.render_state()
 
 
+class VisualBell(ConfigWidget):
+    animation_options = [
+        'Ease', 'EaseOut', 'EaseOutSine', 'EaseOutQuad', 'EaseOutCubic',
+        'EaseOutQuart', 'EaseOutQuint', 'EaseOutExpo', 'EaseOutCirc', 'Linear',
+    ]
+    def __init__(self, config):
+        super().__init__()
+        duration = QtWidgets.QSpinBox()
+        duration.setMaximum(10000)
+        duration.setValue(config.get('duration'))
+
+        animation = QtWidgets.QComboBox()
+        for a in self.animation_options:
+            animation.addItem(a)
+        dec = config.get('animation')
+        if dec in self.animation_options:
+            animation.setCurrentIndex(self.animation_options.index(dec))
+
+        self.widgets = {
+            'duration': duration,
+            'animation': animation,
+        }
+
+        self.render_state()
+
+
 class Config(QtWidgets.QWidget):
     def __init__(self, config, dry=False):
         super().__init__()
@@ -932,6 +957,8 @@ class Config(QtWidgets.QWidget):
         self.tabs.setTabToolTip(10, 'Mouse Bindings')
         self.tabs.addTab(Mouse(self.config.get('mouse', {})), 'Mouse')
         self.tabs.setTabToolTip(11, 'Mouse')
+        self.tabs.addTab(VisualBell(self.config.get('visual_bell', {})), 'Visual Bell')
+        self.tabs.setTabToolTip(12, 'Visual Bell')
 
         self.layout.addWidget(self.tabs)