diff --git a/pwnagotchi/ui/hw/base.py b/pwnagotchi/ui/hw/base.py
index 72793b0ff..f4cdd8a66 100644
--- a/pwnagotchi/ui/hw/base.py
+++ b/pwnagotchi/ui/hw/base.py
@@ -3,6 +3,8 @@
 
 class DisplayImpl(object):
     def __init__(self, config, name):
+        if fonts.Medium is None:
+            fonts.init(config)
         self.name = name
         self.config = config['ui']['display']
         self._layout = {
diff --git a/scripts/preview.py b/scripts/preview.py
index 4890ecabc..c564ae278 100755
--- a/scripts/preview.py
+++ b/scripts/preview.py
@@ -101,6 +101,10 @@ def main():
     main:
         lang: {lang}
     ui:
+        font:
+            name: 'DejaVuSansMono'
+            size_offset: 0
+            size: 0
         fps: 0.3
         display:
             enabled: false
@@ -110,9 +114,8 @@ def main():
             type: {display}
             web:
                 enabled: true
-                address: "0.0.0.0"
+                address: '::'
                 port: 8080
-
         faces:
             look_r: '( ⚆_⚆)'
             look_l: '(☉_☉ )'