diff --git a/source/ngc/fileop.cpp b/source/ngc/fileop.cpp
index 418edcd..d6a4665 100644
--- a/source/ngc/fileop.cpp
+++ b/source/ngc/fileop.cpp
@@ -78,6 +78,10 @@ void UnmountAllFAT()
  ***************************************************************************/
 bool ChangeFATInterface(int method, bool silent)
 {
+	#ifdef USE_VM
+	return true; // we don't want to unmount/remount since a file is loaded!
+	#endif
+
 	bool mounted = false;
 
 	// unmount all FAT devices
diff --git a/source/ngc/pal60.h b/source/ngc/pal60.h
deleted file mode 100644
index 160873c..0000000
--- a/source/ngc/pal60.h
+++ /dev/null
@@ -1,85 +0,0 @@
-u32 vpal60[] =
-  {
-    0x0e160001,
-    0x476901ad,
-    0x02ea5140,
-    0x00110028,
-    0x00100029,
-    0x410c410c,
-    0x40ed40ed,
-    0x002f8ee0,
-    0x00000000,
-    0x002f93e0,
-    0x00000000,
-    0x00e20262,
-    0x910701ae,
-    0x90010001,
-    0x00010001,
-    0x00010001,
-    0x00000000,
-    0x00000000,
-    0x28500100,
-    0x1ae771f0,
-    0x0db4a574,
-    0x00c1188e,
-    0xc4c0cbe2,
-    0xfcecdecf,
-    0x13130f08,
-    0x00080c0f,
-    0x00ff0000,
-    0x00000000,
-    0x02800000,
-    0x000000ff,
-    0x00ff00ff,
-    0x00ff00ff,
-    0x00ff00ff,
-    0x00ff00ff,
-    0x00ff00ff,
-    0x00ff00ff,
-    0x00ff00ff,
-    0x00ff00ff,
-    0x00ff00ff,
-    0x00ff00ff,
-    0x00ff00ff,
-    0x00ff00ff,
-    0x00ff00ff,
-    0x00ff00ff,
-    0x00ff00ff,
-    0x00ff00ff,
-    0x00ff00ff,
-    0x00ff00ff,
-    0x00ff00ff,
-    0x00ff00ff,
-    0x00ff00ff,
-    0x00ff00ff,
-    0x00ff00ff,
-    0x00ff00ff,
-    0x00ff00ff,
-    0x00ff00ff,
-    0x00ff00ff,
-    0x00ff00ff,
-    0x00ff00ff,
-    0x00ff00ff,
-    0x00ff00ff,
-    0x00ff00ff,
-    0x00ff00ff,
-    0x00ff00ff
-  };
-
-/****************************************************************************
-* VIDEO60
-*
-* Differences between Wii/GC and libOGC 60Hz I modes
-*
-* CC002000	0f06		0e16
-* CC00200C	0003		0011
-* CC00200E      0018		0028
-* CC002010	0002       	0010
-* CC002012      0019            0029
-* CC00201C      0034 61A0       002F 8EE0
-* CC002024      0034 66A0       002F 93E0
-* CC00202C      00E4 001E	00E2 0262
-* CC002030 	1107 01AE	9107 01AE
-* CC002034	1001 0001	9001 0001
-****************************************************************************/
-
diff --git a/source/ngc/video.cpp b/source/ngc/video.cpp
index 91a985b..d00710b 100644
--- a/source/ngc/video.cpp
+++ b/source/ngc/video.cpp
@@ -20,7 +20,6 @@
 #include "images/bg.h"
 #include "vba.h"
 #include "menudraw.h"
-//#include "pal60.h"
 
 extern unsigned int SMBTimer; // timer to reset SMB connection
 u32 FrameTimer = 0;
@@ -333,11 +332,6 @@ void InitialiseVideo ()
 
 	VIDEO_SetBlack(FALSE);
 
-	// set timings in VI to PAL60
-	/*u32 *vreg = (u32 *)0xCC002000;
-	for (int i = 0; i < 64; i++ )
-		vreg[i] = vpal60[i];*/
-
 	VIDEO_Flush();
 	VIDEO_WaitVSync();
 
diff --git a/source/ngc/vmmem.cpp b/source/ngc/vmmem.cpp
index 6cfd003..d48cb56 100644
--- a/source/ngc/vmmem.cpp
+++ b/source/ngc/vmmem.cpp
@@ -122,7 +122,10 @@ void VMClose()
 
 	#ifdef USE_VM
 	if (rombase != NULL)
+	{
 		free(rombase);
+		rombase = NULL;
+	}
 	if (romfile != NULL)
 	{
 		fclose(romfile);