Ticket #4203: 4203.patch

libs/libmythtv/osdtypeteletext.cpp

@@ -941 +941 @@
     {
         if (startbox)
         {
-            bgcolor = kTTColorBlack;
+            if (bgcolor == kTTColorTransparent)
+                bgcolor = kTTColorBlack;
             startbox = false;
         }