diff --git a/source/fatfs/image.c b/source/fatfs/image.c
index 1962936..23a187a 100644
--- a/source/fatfs/image.c
+++ b/source/fatfs/image.c
@@ -2,7 +2,7 @@
 #include "fatfs/ff.h"
 
 FIL mount_file;
-u32 mount_state = IMG_NONE;
+u32 mount_state = 0;
 
 int ReadImageSectors(u8* buffer, u32 sector, u32 count) {
     UINT bytes_read;
@@ -40,14 +40,14 @@ u32 IdentifyImage(const char* path) {
     u8 header[0x200];
     FIL file;
     if (f_open(&file, path, FA_READ | FA_OPEN_EXISTING) != FR_OK)
-        return IMG_NONE;
+        return 0;
     f_lseek(&file, 0);
     f_sync(&file);
     UINT fsize = f_size(&file);
     UINT bytes_read;
     if ((f_read(&file, header, 0x200, &bytes_read) != FR_OK) || (bytes_read != 0x200)) {
         f_close(&file);
-        return IMG_NONE;
+        return 0;
     }
     f_close(&file);
     if ((getbe32(header + 0x100) == 0x4E435344) && (getbe64(header + 0x110) == (u64) 0x0104030301000000) && (getbe64(header + 0x108) == (u64) 0)) {
@@ -63,17 +63,17 @@ u32 IdentifyImage(const char* path) {
             return IMG_FAT; // this might be an MBR -> give it the benefit of doubt
         }
     }
-    return IMG_NONE;
+    return 0;
 }
 
 u32 MountImage(const char* path) {
     if (mount_state) {
         f_close(&mount_file);
-        mount_state = IMG_NONE;
+        mount_state = 0;
     }
-    if (!path || !IdentifyImage(path)) return IMG_NONE;
+    if (!path || !IdentifyImage(path)) return 0;
     if (f_open(&mount_file, path, FA_READ | FA_WRITE | FA_OPEN_EXISTING) != FR_OK)
-        return IMG_NONE;
+        return 0;
     f_lseek(&mount_file, 0);
     f_sync(&mount_file);
     return (mount_state = IdentifyImage(path));
diff --git a/source/fatfs/image.h b/source/fatfs/image.h
index fd6096e..18dc5cd 100644
--- a/source/fatfs/image.h
+++ b/source/fatfs/image.h
@@ -2,7 +2,6 @@
 
 #include "common.h"
 
-#define IMG_NONE 0
 #define IMG_FAT  1
 #define IMG_NAND 2
 
diff --git a/source/godmode.c b/source/godmode.c
index e0a43d9..4878a9c 100644
--- a/source/godmode.c
+++ b/source/godmode.c
@@ -65,7 +65,7 @@ void DrawUserInterface(const char* curr_path, DirEntry* curr_entry, DirStruct* c
         char numstr[32];
         char bytestr[32];
         FormatNumber(numstr, curr_entry->size);
-        snprintf(bytestr, 31, "%s byte", numstr);
+        snprintf(bytestr, 31, "%s Byte", numstr);
         ResizeString(tempstr, bytestr, 20, 8, false);
     }
     DrawStringF(true, 4, info_start + 12 + 10, color_current, COLOR_STD_BG, tempstr);
@@ -95,8 +95,8 @@ void DrawUserInterface(const char* curr_path, DirEntry* curr_entry, DirStruct* c
         "GodMode9 Explorer v", VERSION, // generic start part
         (*curr_path) ? ((clipboard->n_entries == 0) ? "L - MARK files (use with \x18\x19\x1A\x1B)\nX - DELETE / [+R] RENAME file(s)\nY - COPY file(s) / [+R] CREATE dir\n" :
         "L - MARK files (use with \x18\x19\x1A\x1B)\nX - DELETE / [+R] RENAME file(s)\nY - PASTE file(s) / [+R] CREATE dir\n") :
-        ((GetWritePermissions() <= 1) ? "X - Unlock EmuNAND/image writing\nY - Unlock SysNAND writing\nR+B - Unmount SD card\n" :
-        (GetWritePermissions() == 2) ? "X - Relock EmuNAND/image writing\nY - Unlock SysNAND writing\nR+B - Unmount SD card\n" :
+        ((GetWritePermissions() <= 1) ? "X - Unlock EmuNAND / image writing\nY - Unlock SysNAND writing\nR+B - Unmount SD card\n" :
+        (GetWritePermissions() == 2) ? "X - Relock EmuNAND / image writing\nY - Unlock SysNAND writing\nR+B - Unmount SD card\n" :
         "X - Relock EmuNAND writing\nY - Relock SysNAND writing\nR+B - Unmount SD card\n"),
         (GetMountState() && !*curr_path) ? "R+X - Unmount image\n" : "",
         "R+L - Make a Screenshot\n",
@@ -130,7 +130,7 @@ void DrawDirContents(DirStruct* contents, u32 cursor, u32* scroll) {
             FormatBytes(bytestr, curr_entry->size);
             ResizeString(namestr, curr_entry->name, str_width - 10, str_width - 20, false);
             snprintf(tempstr, str_width + 1, "%s%10.10s", namestr,
-                (curr_entry->type == T_DIR) ? "(dir)" : (curr_entry->type == T_DOTDOT) ? "(back)" : bytestr);
+                (curr_entry->type == T_DIR) ? "(dir)" : (curr_entry->type == T_DOTDOT) ? "(..)" : bytestr);
         } else snprintf(tempstr, str_width + 1, "%-*.*s", str_width, str_width, "");
         DrawStringF(false, pos_x, pos_y, color_font, COLOR_STD_BG, tempstr);
         pos_y += stp_y;
@@ -170,8 +170,9 @@ u32 GodMode() {
     InitNandCrypto();
     InitExtFS();
     
+    // could also check for a9lh via this: ((*(vu32*) 0x101401C0) == 0) 
     if ((GetUnitPlatform() == PLATFORM_N3DS) && !CheckSlot0x05Crypto()) {
-        if (!ShowPrompt(true, "Warning: slot0x05 crypto fail\nslot0x05keyY.bin is either corrupt\nor does not exist. Continue?")) {
+        if (!ShowPrompt(true, "Warning: slot0x05 crypto fail!\nCould not set up slot0x05keyY.\nContinue?")) {
             DeinitExtFS();
             DeinitSDCardFS();
             return exit_mode;
@@ -232,7 +233,8 @@ u32 GodMode() {
             GetDirContents(current_dir, current_path);
             if (*old_path) {
                 for (cursor = current_dir->n_entries - 1;
-                    (cursor > 1) && (strncmp(current_dir->entry[cursor].path, old_path, 256) != 0); cursor--);
+                    (cursor > 0) && (strncmp(current_dir->entry[cursor].path, old_path, 256) != 0); cursor--);
+                if (*current_path && !cursor) cursor = 1; // don't set it on the dotdot
                 scroll = 0;
             }
         } else if (switched && (pad_state & BUTTON_B)) { // unmount SD card
diff --git a/source/nand/nand.c b/source/nand/nand.c
index aae12a1..73edc6c 100644
--- a/source/nand/nand.c
+++ b/source/nand/nand.c
@@ -253,14 +253,14 @@ int WriteNandSectors(const u8* buffer, u32 sector, u32 count, u32 keyslot, u32 n
 u8 CheckNandType(u32 nand_src)
 {
     if (ReadNandSectors(NAND_BUFFER, 0, 1, 0xFF, nand_src) != 0)
-        return NAND_UNKNOWN;
+        return 0;
     if (memcmp(NAND_BUFFER + 0x100, nand_magic_n3ds, 0x60) == 0) {
         return NAND_TYPE_N3DS;
     } else if (memcmp(NAND_BUFFER + 0x100, nand_magic_o3ds, 0x60) == 0) {
         return (GetUnitPlatform() == PLATFORM_3DS) ? NAND_TYPE_O3DS : NAND_TYPE_NO3DS;
     }
     
-    return NAND_UNKNOWN;
+    return 0;
 }
 
 u64 GetNandSizeSectors(u32 nand_src)
@@ -280,11 +280,11 @@ u64 GetNandSizeSectors(u32 nand_src)
 bool InitEmuNandBase(void)
 {
     emunand_base_sector = 0x000000; // GW type EmuNAND
-    if (CheckNandType(NAND_EMUNAND) != NAND_UNKNOWN)
+    if (CheckNandType(NAND_EMUNAND))
         return true;
     
     emunand_base_sector = 0x000001; // RedNAND type EmuNAND
-    if (CheckNandType(NAND_EMUNAND) != NAND_UNKNOWN)
+    if (CheckNandType(NAND_EMUNAND))
         return true;
     
     if (GetPartitionOffsetSector("0:") > getMMCDevice(0)->total_size)
diff --git a/source/nand/nand.h b/source/nand/nand.h
index a0a5a59..d109956 100644
--- a/source/nand/nand.h
+++ b/source/nand/nand.h
@@ -2,7 +2,6 @@
 
 #include "common.h"
 
-#define NAND_UNKNOWN    0
 #define NAND_SYSNAND    (1<<0)
 #define NAND_EMUNAND    (1<<1)
 #define NAND_IMGNAND    (1<<2)
diff --git a/source/nand/virtual.h b/source/nand/virtual.h
index dcb2041..db2c8f3 100644
--- a/source/nand/virtual.h
+++ b/source/nand/virtual.h
@@ -3,7 +3,6 @@
 #include "common.h"
 #include "nand.h"
 
-#define VRT_NONE    0
 #define VRT_SYSNAND NAND_SYSNAND
 #define VRT_EMUNAND NAND_EMUNAND
 #define VRT_IMGNAND NAND_IMGNAND
diff --git a/source/ui.c b/source/ui.c
index f317e96..2cef878 100644
--- a/source/ui.c
+++ b/source/ui.c
@@ -165,7 +165,7 @@ void FormatNumber(char* str, u64 number) { // str should be 32 byte in size
 }
 
 void FormatBytes(char* str, u64 bytes) { // str should be 32 byte in size, just to be safe
-    const char* units[] = {" byte", " kB", " MB", " GB"};
+    const char* units[] = {" Byte", " kB", " MB", " GB"};
     
     if (bytes == (u64) -1) snprintf(str, 32, "INVALID");
     else if (bytes < 1024) snprintf(str, 32, "%llu%s", bytes, units[0]);