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diff --git a/apps/recorder/bmp.c b/apps/recorder/bmp.c
index 86c057a..f0865c7 100644
--- a/apps/recorder/bmp.c
+++ b/apps/recorder/bmp.c
@@ -38,6 +38,8 @@
    ahead by whole lines, or read the next chunk of the current line
 */

+#include "misc.h"
+#include <sprintf.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -353,6 +355,8 @@ int read_bmp_fd(int fd,
                 int format,
                 const struct custom_format *cformat)
 {
+    char log_filename[MAX_PATH];
+    int lfh=-1;
     struct bmp_header bmph;
     int padded_width;
     int read_width;
@@ -369,6 +373,7 @@ int read_bmp_fd(int fd,
     bool dither = false;
     bool transparent = false;

+    create_numbered_filename(log_filename, "", "bmploaddump", ".log", 4 IF_CNFN_NUM_(, NULL));
 #ifdef HAVE_REMOTE_LCD
     if (format & FORMAT_REMOTE) {
         remote = true;
@@ -560,7 +565,18 @@ int read_bmp_fd(int fd,
     lseek(fd, (off_t)letoh32(bmph.off_bits), SEEK_SET);

     memset(bitmap, 0, totalsize);
-
+    lfh = creat(log_filename);
+    if (lfh >= 0)
+    {
+        fdprintf(lfh, "Reading BMP file\n"
+                 "   width: %d\n"
+                 "  height: %d\n"
+                 "   depth: %d\n", src_dim.width, src_dim.height, depth);
+         fdprintf(lfh, "Output:\n"
+                  "   width: %d\n"
+                  "  height: %d\n"
+                  "  format: %s\n", bm->width, bm->height, cformat ? "custom" : (remote ? "remote" : (format & FORMAT_NATIVE ? "native" : "mono" )));
+    }
     struct bmp_args ba = {
         .fd = fd, .padded_width = padded_width, .read_width = read_width,
         .width = src_dim.width, .depth = depth, .palette = palette,
@@ -572,6 +588,11 @@ int read_bmp_fd(int fd,
 #if LCD_DEPTH > 1 || (defined(HAVE_REMOTE_LCD) && LCD_REMOTE_DEPTH > 1)
     if (resize || cformat)
     {
+        if (lfh >= 0)
+        {
+            fdprintf(lfh, "calling scaler\n");
+            close(lfh);
+        }
         if (resize_on_load(bm, dither, &src_dim, &rset,
                            bitmap + totalsize, maxsize - totalsize,
                            cformat, store_part_bmp, &ba))
@@ -695,6 +716,8 @@ int read_bmp_fd(int fd,
                     r = (31 * q0.red + (q0.red >> 3) + delta) >> 8;
                     g = (63 * q0.green + (q0.green >> 2) + delta) >> 8;
                     b = (31 * q0.blue + (q0.blue >> 3) + delta) >> 8;
+                    if ((r > 31 || g > 63 || b > 31 || delta > 255) && lfh >= 0)
+                        fdprintf(lfh,"OVERFLOW ERROR: r: %d g: %d b: %d delta: %d",r,g,b,delta);
                     *dest++ = LCD_RGBPACK_LCD(r, g, b);
                 }
 #endif /* LCD_DEPTH */
@@ -717,5 +740,7 @@ int read_bmp_fd(int fd,
 #endif
         }
     }
+    if (lfh >= 0)
+        close(lfh);
     return totalsize; /* return the used buffer size. */
 }