diff --git a/docs/graphics/options_video_tv.png b/docs/graphics/options_video_tv.png
index 6f150202c..435cfcfd1 100644
Binary files a/docs/graphics/options_video_tv.png and b/docs/graphics/options_video_tv.png differ
diff --git a/docs/index.html b/docs/index.html
index 424a6caf6..359af29cb 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -1991,7 +1991,7 @@
 
     <tr>
       <td><pre>-tv.phosblend &lt;0 - 100&gt;</pre></td>
-      <td>Enable default phosphor blending level; 0 implies no mixing, and 100
+      <td>Enable phosphor blending level; 0 implies no mixing, and 100
         is full mixing (not recommended). Note that this doesn't actually
         enable phosphor mode; that is done for each ROM in the ROM properties.
         Higher blend values will intensify the phosphor effect. Depending on your
@@ -2633,10 +2633,10 @@
         <table border="1" cellpadding="4">
           <tr><th>Item</th><th>Brief description</th><th>For more information,<br>see <a href="#CommandLine">CommandLine</a></th></tr>
           <tr><td>TV mode</td><td>Disable TV effects, or select TV preset</td><td>-tv.filter</td></tr>
-          <tr><td>Adjustable sliders</td><td>Set specific attribute in 'Custom' mode</td><td>-tv.contrast, tv.hue, etc.</td></tr>
+          <tr><td>Adjustable sliders</td><td>Set specific attribute in 'Custom' TV mode</td><td>-tv.contrast, -tv.hue, etc.</td></tr>
           <tr><td>Phosphor for all ROMs</td><td>Enable phosphor mode for all ROMs</td><td>-tv.phosphor</td></tr>
-          <tr><td>Default (phosphor)</td><td>Default blend level to use in phosphor mode<br/>
-                (needs to be manually set for your particular hardware)</td><td>-tv.phosblend</td></tr>
+          <tr><td>Blend (phosphor)</td><td>Blend level to use in phosphor mode for all ROMs
+                (needs to be manually adjusted for your particular hardware)</td><td>-tv.phosblend</td></tr>
           <tr><td>Scanline intensity</td><td>Sets scanline black-level intensity.</br>
                   Note: No scanlines in 1x mode snapshots.</td><td>-tv.scanlines</td></tr>
           <tr><td>Scanline interpolation</td><td>Smooth/blend scanlines into image</td><td>-tv.scaninter</td></tr>
@@ -2651,7 +2651,7 @@
   </table>
   <br>
 
-  <p><b>Audio Settings</b> dialog:</p>
+  <p><b>TODO! Audio Settings</b> dialog:</p>
   <table border="5" cellpadding="2" frame="box" rules="none">
     <tr>
       <td><img src="graphics/options_audio.png"></td>
diff --git a/src/gui/VideoDialog.cxx b/src/gui/VideoDialog.cxx
index 198e611d8..f042ec099 100644
--- a/src/gui/VideoDialog.cxx
+++ b/src/gui/VideoDialog.cxx
@@ -529,6 +529,7 @@ void VideoDialog::setDefaults()
 
       // Make sure that mutually-exclusive items are not enabled at the same time
       handleTVModeChange(NTSCFilter::PRESET_OFF);
+      handlePhosphorChange();
       loadTVAdjustables(NTSCFilter::PRESET_CUSTOM);
       break;
     }