diff --git a/retail/arm9/include/dsiwaresSetForBootloader.h b/retail/arm9/include/dsiwaresSetForBootloader.h
index 1b0b1b83e..7629f8e76 100644
--- a/retail/arm9/include/dsiwaresSetForBootloader.h
+++ b/retail/arm9/include/dsiwaresSetForBootloader.h
@@ -114,7 +114,7 @@ static const char dsiWareForBootloader1[][4] = {
 	"KC5", // Castle Conqueror: Heroes
 	"KXC", // Castle Conqueror: Heroes 2
 	"KQN", // Castle Conqueror: Revolution
-	"KVX", // Cat Frenzy (bootloaderi-exclusive)
+	"KVX", // Cat Frenzy
 	"KCV", // Cave Story
 	"KCT", // Chess Challenge!
 	"KBG", // Chotto DS Bun ga Kuzenshuu: Sekai no Bungaku 20
diff --git a/retail/bootloader/source/arm7/dsi2ds_patches.c b/retail/bootloader/source/arm7/dsi2ds_patches.c
index acbf65def..b04503aee 100644
--- a/retail/bootloader/source/arm7/dsi2ds_patches.c
+++ b/retail/bootloader/source/arm7/dsi2ds_patches.c
@@ -6623,14 +6623,15 @@ void patchDSiModeToDSMode(cardengineArm9* ce9, const tNDSHeader* ndsHeader) {
 
 	// Cat Frenzy (USA)
 	// Cat Frenzy (Europe)
-	// May require 8MB of RAM
-	/* else if (strcmp(romTid, "KVXE") == 0 || strcmp(romTid, "KVXP") == 0) {
+	// Requires 8MB of RAM
+	else if ((strcmp(romTid, "KVXE") == 0 || strcmp(romTid, "KVXP") == 0) && extendedMemory) {
+		useSharedFont = twlFontFound;
 		*(u32*)0x020050EC = 0xE1A00000; // nop
 		*(u32*)0x020176F4 = 0xE1A00000; // nop
 		tonccpy((u32*)0x02018278, dsiSaveGetResultCode, 0xC);
 		*(u32*)0x0201AED4 = 0xE1A00000; // nop
 		patchInitDSiWare(0x02021B28, heapEnd);
-		*(u32*)0x02021EB4 = *(u32*)0x02004FE8;
+		// *(u32*)0x02021EB4 = *(u32*)0x02004FE8;
 		patchUserSettingsReadDSiWare(0x0202301C);
 		*(u32*)0x02027F58 = 0xE1A00000; // nop
 		*(u32*)0x02027F60 = 0xE1A00000; // nop
@@ -6646,7 +6647,19 @@ void patchDSiModeToDSMode(cardengineArm9* ce9, const tNDSHeader* ndsHeader) {
 		setBL(0x020295AC, (u32)dsiSaveRead); // dsiSaveReadAsync
 		setBL(0x020295DC, (u32)dsiSaveClose);
 		*(u32*)0x020296D0 = 0xE1A00000; // nop
-	} */
+		if (!useSharedFont) {
+			if (romTid[3] == 'E') {
+				*(u32*)0x020544D4 = 0xE1A00000; // nop (Disable NFTR loading from TWLNAND)
+			} else {
+				*(u32*)0x0205456C = 0xE1A00000; // nop (Disable NFTR loading from TWLNAND)
+			}
+		}
+		/* if (romTid[3] == 'E') {
+			*(u32*)0x02054894 = 0xE3A0470A; // mov r4, #0x280000
+		} else {
+			*(u32*)0x0205492C = 0xE3A0470A; // mov r4, #0x280000
+		} */
+	}
 
 	// Cave Story (USA)
 	else if (strcmp(romTid, "KCVE") == 0) {
diff --git a/retail/bootloaderi/source/arm7/patch_common.c b/retail/bootloaderi/source/arm7/patch_common.c
index 8f5fb054d..263ef827c 100644
--- a/retail/bootloaderi/source/arm7/patch_common.c
+++ b/retail/bootloaderi/source/arm7/patch_common.c
@@ -4115,35 +4115,49 @@ void dsiWarePatch(cardengineArm9* ce9, const tNDSHeader* ndsHeader) {
 
 	// Cat Frenzy (USA)
 	// Cat Frenzy (Europe)
-	else if ((strcmp(romTid, "KVXE") == 0 || strcmp(romTid, "KVXP") == 0) && saveOnFlashcard) {
-		tonccpy((u32*)0x02018278, dsiSaveGetResultCode, 0xC);
-		setBL(0x020293A0, (u32)dsiSaveGetInfo);
-		setBL(0x020293D4, (u32)dsiSaveCreate);
-		setBL(0x020293FC, (u32)dsiSaveOpen);
-		setBL(0x02029424, (u32)dsiSaveSetLength);
-		setBL(0x0202943C, (u32)dsiSaveWrite);
-		setBL(0x02029444, (u32)dsiSaveClose);
-		setBL(0x020294A8, (u32)dsiSaveOpen);
-		setBL(0x020294D0, (u32)dsiSaveSetLength);
-		setBL(0x02029554, (u32)dsiSaveWrite); // dsiSaveWriteAsync
-		setBL(0x020295AC, (u32)dsiSaveRead); // dsiSaveReadAsync
-		setBL(0x020295DC, (u32)dsiSaveClose);
+	else if (strcmp(romTid, "KVXE") == 0 || strcmp(romTid, "KVXP") == 0) {
+		if (saveOnFlashcard) {
+			tonccpy((u32*)0x02018278, dsiSaveGetResultCode, 0xC);
+			setBL(0x020293A0, (u32)dsiSaveGetInfo);
+			setBL(0x020293D4, (u32)dsiSaveCreate);
+			setBL(0x020293FC, (u32)dsiSaveOpen);
+			setBL(0x02029424, (u32)dsiSaveSetLength);
+			setBL(0x0202943C, (u32)dsiSaveWrite);
+			setBL(0x02029444, (u32)dsiSaveClose);
+			setBL(0x020294A8, (u32)dsiSaveOpen);
+			setBL(0x020294D0, (u32)dsiSaveSetLength);
+			setBL(0x02029554, (u32)dsiSaveWrite); // dsiSaveWriteAsync
+			setBL(0x020295AC, (u32)dsiSaveRead); // dsiSaveReadAsync
+			setBL(0x020295DC, (u32)dsiSaveClose);
+		}
+		if (!twlFontFound) {
+			if (romTid[3] == 'E') {
+				*(u32*)0x020544D4 = 0xE1A00000; // nop (Disable NFTR loading from TWLNAND)
+			} else {
+				*(u32*)0x0205456C = 0xE1A00000; // nop (Disable NFTR loading from TWLNAND)
+			}
+		}
 	}
 
 	// Mew Mew Chamber (Japan)
-	else if (strcmp(romTid, "KVXJ") == 0 && saveOnFlashcard) {
-		tonccpy((u32*)0x02018254, dsiSaveGetResultCode, 0xC);
-		setBL(0x0202929C, (u32)dsiSaveGetInfo);
-		setBL(0x020292D0, (u32)dsiSaveCreate);
-		setBL(0x020292F8, (u32)dsiSaveOpen);
-		setBL(0x02029320, (u32)dsiSaveSetLength);
-		setBL(0x02029338, (u32)dsiSaveWrite);
-		setBL(0x02029340, (u32)dsiSaveClose);
-		setBL(0x020293A4, (u32)dsiSaveOpen);
-		setBL(0x020293CC, (u32)dsiSaveSetLength);
-		setBL(0x02029450, (u32)dsiSaveWrite); // dsiSaveWriteAsync
-		setBL(0x020294A8, (u32)dsiSaveRead); // dsiSaveReadAsync
-		setBL(0x020294D8, (u32)dsiSaveClose);
+	else if (strcmp(romTid, "KVXJ") == 0) {
+		if (saveOnFlashcard) {
+			tonccpy((u32*)0x02018254, dsiSaveGetResultCode, 0xC);
+			setBL(0x0202929C, (u32)dsiSaveGetInfo);
+			setBL(0x020292D0, (u32)dsiSaveCreate);
+			setBL(0x020292F8, (u32)dsiSaveOpen);
+			setBL(0x02029320, (u32)dsiSaveSetLength);
+			setBL(0x02029338, (u32)dsiSaveWrite);
+			setBL(0x02029340, (u32)dsiSaveClose);
+			setBL(0x020293A4, (u32)dsiSaveOpen);
+			setBL(0x020293CC, (u32)dsiSaveSetLength);
+			setBL(0x02029450, (u32)dsiSaveWrite); // dsiSaveWriteAsync
+			setBL(0x020294A8, (u32)dsiSaveRead); // dsiSaveReadAsync
+			setBL(0x020294D8, (u32)dsiSaveClose);
+		}
+		if (!twlFontFound) {
+			*(u32*)0x02051F08 = 0xE1A00000; // nop (Disable NFTR loading from TWLNAND)
+		}
 	}
 
 	// Cave Story (USA)