diff --git a/source/ngc/fileop.cpp b/source/ngc/fileop.cpp
index 9d5d21f..be0aa49 100644
--- a/source/ngc/fileop.cpp
+++ b/source/ngc/fileop.cpp
@@ -190,10 +190,6 @@ bool MountFAT(int method)
 			mounted = false;
 		else if(!fatMountSimple(name, disc))
 			mounted = false;
-#ifdef HW_RVL
-		else
-			fatSetReadAhead(rootdir, 6, 64);
-#endif
 	}
 
 	isMounted[method] = mounted;
diff --git a/source/ngc/menu.cpp b/source/ngc/menu.cpp
index 7e763cc..1abc9f0 100644
--- a/source/ngc/menu.cpp
+++ b/source/ngc/menu.cpp
@@ -400,6 +400,7 @@ ProgressWindow(char *title, char *msg)
 		return;
 
 	HaltGui();
+	int oldState = mainWindow->GetState();
 	mainWindow->SetState(STATE_DISABLED);
 	mainWindow->Append(&promptWindow);
 	mainWindow->ChangeFocus(&promptWindow);
@@ -431,7 +432,7 @@ ProgressWindow(char *title, char *msg)
 
 	HaltGui();
 	mainWindow->Remove(&promptWindow);
-	mainWindow->SetState(STATE_DEFAULT);
+	mainWindow->SetState(oldState);
 	ResumeGui();
 }
 
@@ -1009,7 +1010,8 @@ static int MenuGameSelection()
 					mainWindow->SetState(STATE_DISABLED);
 					if(BrowserLoadFile(GCSettings.LoadMethod))
 						menu = MENU_EXIT;
-					mainWindow->SetState(STATE_DEFAULT);
+					else
+						mainWindow->SetState(STATE_DEFAULT);
 				}
 			}
 		}
diff --git a/source/ngc/s9xconfig.cpp b/source/ngc/s9xconfig.cpp
index b719cfb..fe36949 100644
--- a/source/ngc/s9xconfig.cpp
+++ b/source/ngc/s9xconfig.cpp
@@ -106,7 +106,7 @@ DefaultSettings ()
 	Settings.ShutdownMaster = true; // needs to be on for ActRaiser 2
 	Settings.ApplyCheats = true;
 
-	Settings.BlockInvalidVRAMAccess = true;
+	Settings.BlockInvalidVRAMAccess = false;
 	Settings.HDMATimingHack = 100;
 
 	// Sound defaults. On GC this is 32Khz/16bit/Stereo/InterpolatedSound
diff --git a/source/ngc/video.cpp b/source/ngc/video.cpp
index 293ebd7..3b6adff 100644
--- a/source/ngc/video.cpp
+++ b/source/ngc/video.cpp
@@ -516,14 +516,9 @@ InitGCVideo ()
 	{
 		case VI_PAL:
 			// 576 lines (PAL 50Hz)
-			// display should be centered vertically (borders)
-			vmode = &TVPal574IntDfScale;
-			vmode->xfbHeight = 480;
-			vmode->viYOrigin = (VI_MAX_HEIGHT_PAL - 480)/2;
-			vmode->viHeight = 480;
 			vmode_60hz = 0;
 
-			// Original Video modes (forced to PAL 50hz)
+			// Original Video modes (forced to PAL 50Hz)
       		// set video signal mode
 			TV_224p.viTVMode = VI_TVMODE_PAL_DS;
 			TV_448i.viTVMode = VI_TVMODE_PAL_INT;
@@ -533,7 +528,7 @@ InitGCVideo ()
 			break;
 
 		case VI_NTSC:
-			// 480 lines (NTSC 60hz)
+			// 480 lines (NTSC 60Hz)
 			vmode_60hz = 1;
 
 			// Original Video modes (forced to NTSC 60hz)
@@ -591,7 +586,7 @@ InitGCVideo ()
 	VIDEO_Configure (vmode);
 
 	screenheight = 480;
-	screenwidth = vmode->fbWidth;
+	screenwidth = 640;
 
 	// Allocate the video buffers
 	xfb[0] = (u32 *) MEM_K0_TO_K1 (SYS_AllocateFramebuffer (vmode));
@@ -696,7 +691,7 @@ ResetVideo_Emu ()
 	GX_SetZMode (GX_TRUE, GX_LEQUAL, GX_TRUE);
 	GX_SetColorUpdate (GX_TRUE);
 
-	guOrtho(p, 480/2, -(480/2), -(640/2), 640/2, 100, 1000);	// matrix, t, b, l, r, n, f
+	guOrtho(p, rmode->efbHeight/2, -(rmode->efbHeight/2), -(rmode->fbWidth/2), rmode->fbWidth/2, 100, 1000);	// matrix, t, b, l, r, n, f
 	GX_LoadProjectionMtx (p, GX_ORTHOGRAPHIC);
 
 	draw_init ();