diff --git a/gtk2_ardour/ardour3_ui_default.conf b/gtk2_ardour/ardour3_ui_default.conf
index 61dd1cbd98..42bc01c786 100644
--- a/gtk2_ardour/ardour3_ui_default.conf
+++ b/gtk2_ardour/ardour3_ui_default.conf
@@ -2,9 +2,15 @@
 <Ardour>
   <UI>
     <Option name="ui-rc-file" value="ardour3_ui_dark.rc"/>
+    <Option name="flat-buttons" value="00000000"/>
+    <Option name="waveform-gradient-depth" value="0"/>
+    <Option name="timeline-item-gradient-depth" value="00000.95"/>
+    <Option name="all-floating-windows-are-dialogs" value="00000000"/>
+    <Option name="color-regions-using-track-color" value="00000000"/>
+    <Option name="show-waveform-clipping" value="00000001"/>
   </UI>
   <Canvas>
-    <Option name="active crossfade" value="3967af79"/>
+    <Option name="active crossfade" value="20b2af2e"/>
     <Option name="audio bus base" value="73829968"/>
     <Option name="audio master bus base" value="00000000"/>
     <Option name="audio track base" value="9daac468"/>
@@ -74,6 +80,15 @@
     <Option name="midi meter fill: 7" value="8fc78eff"/>
     <Option name="midi meter fill: 8" value="8fc78eff"/>
     <Option name="midi meter fill: 9" value="00f45600"/>
+    <Option name="meter background: bottom" value="333333ff"/>
+    <Option name="meter background: top" value="444444ff"/>
+    <Option name="meterbridge peakindicator: fill start" value="444444ff"/>
+    <Option name="meterbridge peakindicator: fill end" value="333333ff"/>
+    <Option name="meterbridge peakindicator on: fill start" value="ff0000ff"/>
+    <Option name="meterbridge peakindicator on: fill end" value="880000ff"/>
+    <Option name="meterbridge label: fill start" value="444444ff"/>
+    <Option name="meterbridge label: fill end" value="333333ff"/>
+    <Option name="meterbridge label: text" value="c7c7d8ff"/>
     <Option name="meter marker" value="f2425bff"/>
     <Option name="midi bus base" value="00000000"/>
     <Option name="midi frame base" value="393d3766"/>
@@ -86,10 +101,10 @@
     <Option name="selected midi note color max" value="8383deff"/>
     <Option name="midi note selected" value="b2b2ffff"/>
     <Option name="midi note velocity text" value="f4f214bc"/>
-    <Option name="midi patch change fill" value="50555AA0"/>
-    <Option name="midi patch change outline" value="C0C5CAFF"/>
-    <Option name="midi patch change inactive channel fill" value="50555AC0"/>
-    <Option name="midi patch change inactive channel outline" value="20252AC0"/>
+    <Option name="midi patch change fill" value="50555aa0"/>
+    <Option name="midi patch change outline" value="c0c5caff"/>
+    <Option name="midi patch change inactive channel fill" value="50555ac0"/>
+    <Option name="midi patch change inactive channel outline" value="20252ac0"/>
     <Option name="midi sysex fill" value="f1e139a0"/>
     <Option name="midi sysex outline" value="a7a7d4ff"/>
     <Option name="midi select rect fill" value="8888ff88"/>
@@ -156,12 +171,14 @@
     <Option name="video timeline bar" value="303030ff"/>
     <Option name="region base" value="99a7b5a0"/>
     <Option name="region area covered by another region" value="505050b0"/>
+    <Option name="waveform outline" value="00000000"/>
     <Option name="clipped waveform" value="ff0000e5"/>
     <Option name="waveform fill" value="ffffffff"/>
     <Option name="zero line" value="7f7f7f58"/>
     <Option name="zoom rect" value="c6d1b26d"/>
     <Option name="monitor knob" value="329edfff"/>
     <Option name="button border" value="000000f0"/>
+    <Option name="border color" value="00000000"/>
     <Option name="processor prefader: fill start" value="873c3cff"/>
     <Option name="processor prefader: fill end" value="542525ff"/>
     <Option name="processor prefader: fill start active" value="774c4cff"/>
@@ -202,9 +219,6 @@
     <Option name="monitor button: led active" value="ff0000ff"/>
     <Option name="monitor button: text" value="aaaaa3ff"/>
     <Option name="monitor button: text active" value="1a1a1aff"/>
-    <Option name="meterbridge label: fill start" value="444444ff"/>
-    <Option name="meterbridge label: fill end" value="333333ff"/>
-    <Option name="meterbridge label: text" value="c7c7d8ff"/>
     <Option name="solo isolate: fill start" value="5f5a58ff"/>
     <Option name="solo isolate: fill end" value="504442ff"/>
     <Option name="solo isolate: fill start active" value="5d5856ff"/>
@@ -221,12 +235,6 @@
     <Option name="solo safe: led active" value="ff0000ff"/>
     <Option name="solo safe: text" value="c7c7d8ff"/>
     <Option name="solo safe: text active" value="c8c8d9ff"/>
-    <Option name="meterbridge peaklabel" value="ff1111ff"/>
-    <Option name="meter color BBC" value="ffa500ff"/>
-    <Option name="meterbridge peakindicator: fill start" value="444444ff"/>
-    <Option name="meterbridge peakindicator: fill end" value="333333ff"/>
-    <Option name="meterbridge peakindicator on: fill start" value="ff0000ff"/>
-    <Option name="meterbridge peakindicator on: fill end" value="880000ff"/>
     <Option name="monitor section cut: fill start" value="5f5a58ff"/>
     <Option name="monitor section cut: fill end" value="4f4a48ff"/>
     <Option name="monitor section cut: fill start active" value="5f4943ff"/>
@@ -239,6 +247,7 @@
     <Option name="monitor section dim: fill end" value="4f4a48ff"/>
     <Option name="monitor section dim: fill start active" value="553500ff"/>
     <Option name="monitor section dim: fill end active" value="e58505ff"/>
+    <Option name="monitor section dim: led" value="00000000"/>
     <Option name="monitor section dim: led active" value="78cb4eff"/>
     <Option name="monitor section dim: text" value="c8c8d9ff"/>
     <Option name="monitor section dim: text active" value="c8c8d9ff"/>