diff --git a/arm9/source/common/ui.c b/arm9/source/common/ui.c
index 38be6ec..56b2535 100644
--- a/arm9/source/common/ui.c
+++ b/arm9/source/common/ui.c
@@ -145,6 +145,22 @@ void DrawStringF(u8* screen, int x, int y, int color, int bgcolor, const char *f
         DrawString(screen, text, x, y, color, bgcolor);
 }
 
+void DrawStringCenter(u8* screen, int color, int bgcolor, const char *format, ...)
+{
+    char str[STRBUF_SIZE] = { 0 };
+    va_list va;
+    va_start(va, format);
+    vsnprintf(str, STRBUF_SIZE, format, va);
+    va_end(va);
+    
+    u32 w = GetDrawStringWidth(str);
+    u32 h = GetDrawStringHeight(str);
+    int x = (w >= SCREEN_WIDTH(screen)) ? 0 : (SCREEN_WIDTH(screen) - w) >> 1;
+    int y = (h >= SCREEN_HEIGHT) ? 0 : (SCREEN_HEIGHT - h) >> 1;
+    
+    DrawStringF(screen, x, y, color, bgcolor, str);
+}
+
 u32 GetDrawStringHeight(const char* str) {
     u32 height = FONT_HEIGHT;
     for (char* lf = strchr(str, '\n'); (lf != NULL); lf = strchr(lf + 1, '\n'))
@@ -238,22 +254,14 @@ void FormatBytes(char* str, u64 bytes) { // str should be 32 byte in size, just
 void ShowString(const char *format, ...)
 {
     if (format && *format) { // only if there is something in there
-        u32 str_width, str_height;
-        u32 x, y;
-        
         char str[STRBUF_SIZE] = { 0 };
         va_list va;
         va_start(va, format);
         vsnprintf(str, STRBUF_SIZE, format, va);
         va_end(va);
         
-        str_width = GetDrawStringWidth(str);
-        str_height = GetDrawStringHeight(str);
-        x = (str_width >= SCREEN_WIDTH_MAIN) ? 0 : (SCREEN_WIDTH_MAIN - str_width) / 2;
-        y = (str_height >= SCREEN_HEIGHT) ? 0 : (SCREEN_HEIGHT - str_height) / 2;
-        
         ClearScreenF(true, false, COLOR_STD_BG);
-        DrawStringF(MAIN_SCREEN, x, y, COLOR_STD_FONT, COLOR_STD_BG, str);
+        DrawStringCenter(MAIN_SCREEN, COLOR_STD_FONT, COLOR_STD_BG, str);
     } else ClearScreenF(true, false, COLOR_STD_BG);
 }
 
@@ -286,8 +294,6 @@ void ShowIconString(u8* icon, int w, int h, const char *format, ...)
 
 bool ShowPrompt(bool ask, const char *format, ...)
 {
-    u32 str_width, str_height;
-    u32 x, y;
     bool ret = true;
     
     char str[STRBUF_SIZE] = { 0 };
@@ -296,15 +302,9 @@ bool ShowPrompt(bool ask, const char *format, ...)
     vsnprintf(str, STRBUF_SIZE, format, va);
     va_end(va);
     
-    str_width = GetDrawStringWidth(str);
-    str_height = GetDrawStringHeight(str) + (2 * 10);
-    if (str_width < 18 * FONT_WIDTH) str_width = 18 * FONT_WIDTH;
-    x = (str_width >= SCREEN_WIDTH_MAIN) ? 0 : (SCREEN_WIDTH_MAIN - str_width) / 2;
-    y = (str_height >= SCREEN_HEIGHT) ? 0 : (SCREEN_HEIGHT - str_height) / 2;
-    
     ClearScreenF(true, false, COLOR_STD_BG);
-    DrawStringF(MAIN_SCREEN, x, y, COLOR_STD_FONT, COLOR_STD_BG, str);
-    DrawStringF(MAIN_SCREEN, x, y + str_height - (1*10), COLOR_STD_FONT, COLOR_STD_BG, (ask) ? "(<A> yes, <B> no)" : "(<A> to continue)");
+    DrawStringCenter(MAIN_SCREEN, COLOR_STD_FONT, COLOR_STD_BG, "%s\n \n%s", str,
+        (ask) ? "(<A> yes, <B> no)" : "(<A> to continue)");
     
     while (true) {
         u32 pad_state = InputWait(0);
@@ -483,7 +483,7 @@ bool ShowInputPrompt(char* inputstr, u32 max_size, u32 resize, const char* alpha
     char str[STRBUF_SIZE] = { 0 };
     vsnprintf(str, STRBUF_SIZE, format, va);
     
-    // check / fix up the inputstring if required
+    // check / fix up the input string if required
     if (max_size < 2) return false; // catching this, too
     if ((*inputstr == '\0') || (resize && (strnlen(inputstr, max_size - 1) % resize))) {
         memset(inputstr, alphabet[0], resize); // set the string if it is not set or invalid
diff --git a/arm9/source/common/ui.h b/arm9/source/common/ui.h
index 9598d29..ee66126 100644
--- a/arm9/source/common/ui.h
+++ b/arm9/source/common/ui.h
@@ -58,6 +58,7 @@ void DrawQrCode(u8* screen, u8* qrcode);
 void DrawCharacter(unsigned char *screen, int character, int x, int y, int color, int bgcolor);
 void DrawString(unsigned char *screen, const char *str, int x, int y, int color, int bgcolor);
 void DrawStringF(unsigned char *screen, int x, int y, int color, int bgcolor, const char *format, ...);
+void DrawStringCenter(u8* screen, int color, int bgcolor, const char *format, ...);
 
 u32 GetDrawStringHeight(const char* str);
 u32 GetDrawStringWidth(const char* str);
diff --git a/arm9/source/utils/scripting.c b/arm9/source/utils/scripting.c
index 73398f5..d921c7f 100644
--- a/arm9/source/utils/scripting.c
+++ b/arm9/source/utils/scripting.c
@@ -12,6 +12,7 @@
 #include "sha.h"
 #include "hid.h"
 #include "ui.h"
+#include "pcx.h"
 
 
 #define _MAX_ARGS       4
@@ -255,9 +256,9 @@ static inline u32 get_lno(const char* text, u32 len, const char* line) {
 
 void set_preview(const char* name, const char* content) {
     if (strncmp(name, "PREVIEW_MODE", _VAR_NAME_LEN) == 0) {
-        if (strncasecmp(content, "off", _VAR_CNT_LEN) == 0) preview_mode = 0;
-        else if (strncasecmp(content, "quick", _VAR_CNT_LEN) == 0) preview_mode = 1;
+        if (strncasecmp(content, "quick", _VAR_CNT_LEN) == 0) preview_mode = 1;
         else if (strncasecmp(content, "full", _VAR_CNT_LEN) == 0) preview_mode = 2;
+        else preview_mode = 0xFF; // unknown preview mode
     } else if (strncmp(name, "PREVIEW_COLOR_ACTIVE", _VAR_NAME_LEN) == 0) {
         u8 rgb[4] = { 0 };
         if (strntohex(content, rgb, 3))
@@ -1327,21 +1328,33 @@ bool ExecuteGM9Script(const char* path_script) {
         
         // update script viewer
         if (MAIN_SCREEN != TOP_SCREEN) {
-            bool show_preview = preview_mode;
             if (preview_mode != preview_mode_local) {
-                if (!preview_mode || !preview_mode_local) ClearScreen(TOP_SCREEN, COLOR_STD_BG);
-                if (!preview_mode) DrawString(TOP_SCREEN, "(preview disabled)",
-                    (SCREEN_WIDTH_TOP - (18*FONT_WIDTH_EXT)) / 2,
-                    (SCREEN_HEIGHT - FONT_HEIGHT_EXT) / 2,
-                    COLOR_STD_FONT, COLOR_STD_BG);
+                if (!preview_mode || (preview_mode > 2) || !preview_mode_local)
+                    ClearScreen(TOP_SCREEN, COLOR_STD_BG);
+                if (preview_mode > 2) {
+                    char* preview_str = get_var("PREVIEW_MODE", NULL);
+                    u8* pcx = TEMP_BUFFER + TEMP_BUFFER_SIZE / 2;
+                    u32 pcx_size = FileGetData(preview_str, pcx, TEMP_BUFFER_SIZE / 2, 0);
+                    if ((pcx_size > 0) && (pcx_size <  TEMP_BUFFER_SIZE / 2) && 
+                        (PCX_Decompress(TEMP_BUFFER, TEMP_BUFFER_SIZE / 2, pcx, pcx_size))) {
+                        PCXHdr* hdr = (PCXHdr*) (void*) pcx;
+                        DrawBitmap(TOP_SCREEN, -1, -1, PCX_Width(hdr), PCX_Height(hdr), TEMP_BUFFER);
+                    } else {
+                        if (strncmp(preview_str, "off", _VAR_CNT_LEN) == 0) preview_str = "(preview disabled)";
+                        DrawStringCenter(TOP_SCREEN, COLOR_STD_FONT, COLOR_STD_BG, preview_str);
+                    }
+                    preview_mode = 0;
+                }
                 preview_mode_local = preview_mode;
             }
+            
+            bool show_preview = preview_mode;
             if (preview_mode == 1) {
                 show_preview = false;
                 for (char* c = ptr; (c < line_end) && !show_preview; c++) {
-                    // check for comments
+                    // check for comments / labels
                     if (IS_WHITESPACE(*c)) continue;
-                    else if (*c == '#') break;
+                    else if ((*c == '#') || (*c == '@')) break;
                     else show_preview = true;
                 }
             }