Index: libvo/x11_common.c
===================================================================
--- libvo/x11_common.c	(revision 29775)
+++ libvo/x11_common.c	(working copy)
@@ -1316,7 +1316,7 @@
                 else
                     type |= vo_wm_NETWM;
             } else if (!strcmp(arg, "none"))
-                return 0;
+                type = 0; // clear; keep parsing
         }
     }
 
Index: DOCS/man/en/mplayer.1
===================================================================
--- DOCS/man/en/mplayer.1	(revision 29775)
+++ DOCS/man/en/mplayer.1	(working copy)
@@ -3101,7 +3101,7 @@
 .IPs netwm
 Force NETWM style.
 .IPs "none\ "
-Do not set fullscreen window layer.
+Clear the list of modes; you can add modes to enable afterward.
 .IPs stays_on_top
 Use _NETWM_STATE_STAYS_ON_TOP hint if available.
 .REss