diff --git a/src/vid_nv_rivatnt.c b/src/vid_nv_rivatnt.c
index 722823bad..6668366b3 100644
--- a/src/vid_nv_rivatnt.c
+++ b/src/vid_nv_rivatnt.c
@@ -1012,8 +1012,8 @@ static void rivatnt_out(uint16_t addr, uint8_t val, void *p)
   switch(svga->crtcreg)
   {
   case 0x1a:
-  if((svga->crtc[0x28] & 3) != 0) svga_set_ramdac_type(svga, (val & 2) ? RAMDAC_6BIT : RAMDAC_8BIT);
-  else svga_set_ramdac_type(svga, RAMDAC_6BIT);
+  //if((svga->crtc[0x28] & 3) != 0) svga_set_ramdac_type(svga, (val & 2) ? RAMDAC_6BIT : RAMDAC_8BIT);
+  //else svga_set_ramdac_type(svga, RAMDAC_6BIT);
   svga_recalctimings(svga);
   break;
   case 0x1e:
@@ -1281,8 +1281,8 @@ static void rivatnt_recalctimings(svga_t *svga)
     break;
   }
 
-  if((svga->crtc[0x28] & 3) != 0) svga_set_ramdac_type(svga, (svga->crtc[0x1a] & 2) ? RAMDAC_6BIT : RAMDAC_8BIT);
-  else svga_set_ramdac_type(svga, RAMDAC_6BIT);
+  //if((svga->crtc[0x28] & 3) != 0) svga_set_ramdac_type(svga, (svga->crtc[0x1a] & 2) ? RAMDAC_6BIT : RAMDAC_8BIT);
+  //else svga_set_ramdac_type(svga, RAMDAC_6BIT);
   
   if (((svga->miscout >> 2) & 2) == 2)
   {