diff --git a/zsnes/src/gui/guimouse.inc b/zsnes/src/gui/guimouse.inc
index 264e329c..3537dfe5 100644
--- a/zsnes/src/gui/guimouse.inc
+++ b/zsnes/src/gui/guimouse.inc
@@ -20,6 +20,7 @@
 
 %ifdef __WIN32__
 EXTSYM MinimizeWindow
+EXTSYM initwinvideo
 %endif
 
 SECTION .bss
@@ -2541,7 +2542,7 @@ DisplayGUIVideoClick:
   cmp byte[GUINTVID+ebx],0
   je near .nontscfilter
   FilterExcl 115,173,En2xSaI,hqFilter,scanlines,cfgscanline,antienab,cfginterp,BilinearFilter
-  GUIClickCButton5 115,173,byte[NTSCFilter],1
+  GUIClickCButtonf 115,173,byte[NTSCFilter],initwinvideo
 .nontscfilter
 %ifdef __UNIXSDL__
   xor ebx,ebx                             ; bilinear
diff --git a/zsnes/src/win/winlink.cpp b/zsnes/src/win/winlink.cpp
index 763d3feb..84a029ca 100644
--- a/zsnes/src/win/winlink.cpp
+++ b/zsnes/src/win/winlink.cpp
@@ -1401,6 +1401,7 @@ DWORD SMode=0;
 DWORD DSMode=0;
 DWORD NTSCMode=0;
 DWORD prevHQMode=~0;
+DWORD prevNTSCMode=0;
 DWORD prevScanlines=~0;
 WORD Refresh = 0;
 extern "C" BYTE GUIWFVID[];
@@ -1866,10 +1867,11 @@ void initwinvideo(void)
      if ( GUIHQ4X[cvidmode] != 0 ) HQMode=4;
    }
 
-   if ((CurMode!=cvidmode) || (prevHQMode!=HQMode))
+   if ((CurMode!=cvidmode) || (prevHQMode!=HQMode) || (prevNTSCMode!=NTSCFilter))
    {
       CurMode=cvidmode;
       prevHQMode=HQMode;
+      prevNTSCMode=NTSCFilter;
       newmode=1;
       SurfaceX=256;
       SurfaceY=240;
@@ -1969,8 +1971,10 @@ void initwinvideo(void)
           SurfaceX = 512;
         else
           SurfaceX = 640;
+
         SurfaceY=480;
-        if (NTSCMode)
+
+        if (NTSCMode && NTSCFilter)
         {
           if (!FullScreen)
           {
@@ -2510,6 +2514,8 @@ void drawscreenwin(void)
    if (prevHQMode!=HQMode)
      initwinvideo();
 
+   if (prevNTSCMode != NTSCFilter) initwinvideo();
+
    if (prevScanlines != scanlines)
    {
      initwinvideo();