diff --git a/Changes.txt b/Changes.txt
index 28b38ca27..012e1bda4 100644
--- a/Changes.txt
+++ b/Changes.txt
@@ -12,26 +12,32 @@
                               Release History
 ===========================================================================
 
-6.5.3 to 6.6 (??? ??, 202?)
+6.5.3 to 6.6 (??? ??, 202?) (Halloween?)
 
-  * Added PlusROMs support for saving high scores
+  * Added PlusROMs support for saving high scores.
 
   * Added preliminary support for 'MVC' bankswitching scheme by
     Rob Bairos.
 
-  * Added web links for many games
+  * Added web links for many games.
 
-  * Added dead zone and linearity settings for analog controllers
+  * Added dead zone and linearity settings for analog controllers.
 
-  * Fixed MindLink controller
+  * Added 'Check for Update' button to Help dialog.
 
-  * Added TIA randomization on startup option
+  * Fixed MindLink controller.
 
-  * Debugger: enhanced prompt's auto complete and history
+  * Fixed SaveKey not working with QuadTari.
 
-  * Debugger: added optional logging of breaks and traps
+  * Added TIA randomization on startup option.
 
-  * Debugger: added Thumb cycle counting
+  * Added different debug color luminances for player and missile copies.
+
+  * Debugger: enhanced prompt's auto complete and history.
+
+  * Debugger: added optional logging of breaks and traps.
+
+  * Debugger: added Thumb cycle counting.
 
 -Have fun!
 
diff --git a/docs/index.html b/docs/index.html
index 920e43e1b..5b106f150 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -2868,9 +2868,9 @@
 
     <tr>
       <td><pre>-tia.dbgcolors &lt;roygbp&gt;</pre></td>
-      <td>Assign the colours (R)ed, (O)range, (Y)ellow, (G)reen, (B)lue and (P)urple
+      <td>Assign the colours (R)ed, (O)range, (Y)ellow, (G)reen, (P)urple and (B)lue
         to each graphical register P0/M0/P1/M1/PF/BL, respectively. Currently,
-        these change be changed around to apply different colours to the
+        these can be changed around to apply different colours to the
         respective register.
       </td>
     </tr>
@@ -4450,7 +4450,7 @@
             </td>
             <td>
               Set color for specific object in 'Debug Colors' mode
-              (PF0, PF1 and PF2 have a slightly different luminance)<br/><br/>
+              (copies of the same object have a slightly different luminance)<br/><br/>
               Disabled in ROM launcher mode</td><td>-tia.dbgcolors
             </td>
           </tr>
diff --git a/src/emucore/EventHandler.hxx b/src/emucore/EventHandler.hxx
index 431f3f644..d9cfffadd 100644
--- a/src/emucore/EventHandler.hxx
+++ b/src/emucore/EventHandler.hxx
@@ -652,7 +652,7 @@ class EventHandler
     ;
 
     // The event(s) assigned to each combination event
-    BSPF::array2D<Event::Type, COMBO_SIZE, EVENTS_PER_COMBO> myComboTable;
+    BSPF::array2D<Event::Type, COMBO_SIZE, EVENTS_PER_COMBO> myComboTable{Event::NoType};
 
     // Holds static strings for the remap menu (emulation and menu events)
     using EmulActionList = std::array<ActionList, EMUL_ACTIONLIST_SIZE>;
diff --git a/test/roms/plusroms/C.A.V.E. Apocalypse NTSC.bin b/test/roms/plusroms/C.A.V.E. Apocalypse NTSC.bin
new file mode 100644
index 000000000..c205163d4
Binary files /dev/null and b/test/roms/plusroms/C.A.V.E. Apocalypse NTSC.bin differ