diff --git a/src/d_main.c b/src/d_main.c
index 52f1d2997..ca40fcb24 100644
--- a/src/d_main.c
+++ b/src/d_main.c
@@ -227,7 +227,14 @@ static void D_Display(void)
 		SCR_SetMode(); // change video mode
 
 	if (vid.recalc)
+	{
 		SCR_Recalc(); // NOTE! setsizeneeded is set by SCR_Recalc()
+#ifdef HWRENDER
+		// Shoot! The screen texture was flushed!
+		if ((rendermode == render_opengl) && (gamestate == GS_INTERMISSION))
+			usebuffer = false;
+#endif
+	}
 
 	// change the view size if needed
 	if (setsizeneeded)
@@ -415,6 +422,7 @@ static void D_Display(void)
 				if (rendermode == render_soft)
 				{
 					VID_BlitLinearScreen(screens[0], screens[1], vid.width*vid.bpp, vid.height, vid.width*vid.bpp, vid.rowbytes);
+					Y_ConsiderScreenBuffer();
 					usebuffer = true;
 				}
 				lastdraw = false;
diff --git a/src/y_inter.c b/src/y_inter.c
index c9ab564ba..209ab5014 100644
--- a/src/y_inter.c
+++ b/src/y_inter.c
@@ -143,9 +143,21 @@ static patch_t *widebgpatch = NULL; // INTERSCW
 static patch_t *bgtile = NULL;      // SPECTILE/SRB2BACK
 static patch_t *interpic = NULL;    // custom picture defined in map header
 static boolean usetile;
+static INT32 timer;
+
+typedef struct
+{
+	INT32 source_width, source_height;
+	INT32 source_bpp, source_rowbytes;
+	UINT8 *source_picture;
+	INT32 target_width, target_height;
+	INT32 target_bpp, target_rowbytes;
+	UINT8 *target_picture;
+} y_buffer_t;
+
 boolean usebuffer = false;
 static boolean useinterpic;
-static INT32 timer;
+static y_buffer_t *y_buffer;
 
 static INT32 intertic;
 static INT32 tallydonetic = -1;
@@ -153,6 +165,8 @@ static INT32 endtic = -1;
 
 intertype_t intertype = int_none;
 
+static void Y_RescaleScreenBuffer(void);
+static void Y_CleanupScreenBuffer(void);
 static void Y_AwardCoopBonuses(void);
 static void Y_AwardSpecialStageBonus(void);
 static void Y_CalculateCompetitionWinners(void);
@@ -207,6 +221,94 @@ static void Y_IntermissionTokenDrawer(void)
 		V_DrawCroppedPatch(32<<FRACBITS, y<<FRACBITS, FRACUNIT/2, 0, tokenicon, 0, 0, SHORT(tokenicon->width), calc);
 }
 
+//
+// Y_ConsiderScreenBuffer
+//
+// Can we copy the current screen
+// to a buffer?
+//
+void Y_ConsiderScreenBuffer(void)
+{
+	if (gameaction != ga_completed)
+		return;
+
+	if (y_buffer == NULL)
+		y_buffer = Z_Calloc(sizeof(y_buffer_t), PU_STATIC, NULL);
+	else
+		return;
+
+	y_buffer->source_width = vid.width;
+	y_buffer->source_height = vid.height;
+	y_buffer->source_bpp = vid.bpp;
+	y_buffer->source_rowbytes = vid.rowbytes;
+	y_buffer->source_picture = ZZ_Alloc(y_buffer->source_width*vid.bpp * y_buffer->source_height);
+	VID_BlitLinearScreen(screens[1], y_buffer->source_picture, vid.width*vid.bpp, vid.height, vid.width*vid.bpp, vid.rowbytes);
+
+	// Make the rescaled screen buffer
+	Y_RescaleScreenBuffer();
+}
+
+//
+// Y_RescaleScreenBuffer
+//
+// Write the rescaled source picture,
+// to the destination picture that
+// has the current screen's resolutions.
+//
+static void Y_RescaleScreenBuffer(void)
+{
+	INT32 sx, sy; // source
+	INT32 dx, dy; // dest
+	fixed_t scalefac, yscalefac;
+	fixed_t rowfrac, colfrac;
+	UINT8 *dest;
+
+	// Who knows?
+	if (y_buffer == NULL)
+		return;
+
+	if (y_buffer->target_picture)
+		Z_Free(y_buffer->target_picture);
+
+	y_buffer->target_width = vid.width;
+	y_buffer->target_height = vid.height;
+	y_buffer->target_rowbytes = vid.rowbytes;
+	y_buffer->target_bpp = vid.bpp;
+	y_buffer->target_picture = ZZ_Alloc(y_buffer->target_width*vid.bpp * y_buffer->target_height);
+	dest = y_buffer->target_picture;
+
+	scalefac = FixedDiv(y_buffer->target_width*FRACUNIT, y_buffer->source_width*FRACUNIT);
+	yscalefac = FixedDiv(y_buffer->target_height*FRACUNIT, y_buffer->source_height*FRACUNIT);
+
+	rowfrac = FixedDiv(FRACUNIT, yscalefac);
+	colfrac = FixedDiv(FRACUNIT, scalefac);
+
+	for (sy = 0, dy = 0; sy < (y_buffer->source_height << FRACBITS) && dy < y_buffer->target_height; sy += rowfrac, dy++)
+		for (sx = 0, dx = 0; sx < (y_buffer->source_width << FRACBITS) && dx < y_buffer->target_width; sx += colfrac, dx += y_buffer->target_bpp)
+			dest[(dy * y_buffer->target_rowbytes) + dx] = y_buffer->source_picture[((sy>>FRACBITS) * y_buffer->source_width) + (sx>>FRACBITS)];
+}
+
+//
+// Y_CleanupScreenBuffer
+//
+// Free all related memory.
+//
+static void Y_CleanupScreenBuffer(void)
+{
+	// Who knows?
+	if (y_buffer == NULL)
+		return;
+
+	if (y_buffer->target_picture)
+		Z_Free(y_buffer->target_picture);
+
+	if (y_buffer->source_picture)
+		Z_Free(y_buffer->source_picture);
+
+	Z_Free(y_buffer);
+	y_buffer = NULL;
+}
+
 //
 // Y_IntermissionDrawer
 //
@@ -229,12 +331,23 @@ void Y_IntermissionDrawer(void)
 	else if (!usetile)
 	{
 		if (rendermode == render_soft && usebuffer)
-			VID_BlitLinearScreen(screens[1], screens[0], vid.width*vid.bpp, vid.height, vid.width*vid.bpp, vid.rowbytes);
-#ifdef HWRENDER
-		else if(rendermode != render_soft && usebuffer)
 		{
-			HWR_DrawIntermissionBG();
+			// no y_buffer
+			if (y_buffer == NULL)
+				VID_BlitLinearScreen(screens[1], screens[0], vid.width*vid.bpp, vid.height, vid.width*vid.bpp, vid.rowbytes);
+			else
+			{
+				// Maybe the resolution changed?
+				if ((y_buffer->target_width != vid.width) || (y_buffer->target_height != vid.height))
+					Y_RescaleScreenBuffer();
+
+				// Blit the already-scaled screen buffer to the current screen
+				VID_BlitLinearScreen(y_buffer->target_picture, screens[0], vid.width*vid.bpp, vid.height, vid.width*vid.bpp, vid.rowbytes);
+			}
 		}
+#ifdef HWRENDER
+		else if (rendermode != render_soft && usebuffer)
+			HWR_DrawIntermissionBG();
 #endif
 		else
 		{
@@ -2108,6 +2221,8 @@ static void Y_UnloadData(void)
 	if (rendermode != render_soft)
 		return;
 
+	Y_CleanupScreenBuffer();
+
 	// unload the background patches
 	UNLOAD(bgpatch);
 	UNLOAD(widebgpatch);
diff --git a/src/y_inter.h b/src/y_inter.h
index 4c6ad2bdf..ccb48dbd4 100644
--- a/src/y_inter.h
+++ b/src/y_inter.h
@@ -15,6 +15,7 @@ void Y_IntermissionDrawer(void);
 void Y_Ticker(void);
 void Y_StartIntermission(void);
 void Y_EndIntermission(void);
+void Y_ConsiderScreenBuffer(void);
 
 typedef enum
 {