diff --git a/src/fbprimitive.c b/src/fbprimitive.c
index 325ef2f..2ba096f 100644
--- a/src/fbprimitive.c
+++ b/src/fbprimitive.c
@@ -1,6 +1,7 @@
 #include <string.h>
 #include <alloca.h>
 #include "wintype.h"
+#inlcude "log.h"
 #include "fbinit.h"
 #include "fontengine.h"
 #include "fbprimitive.h"
@@ -122,21 +123,24 @@ static void internal_textout(INT32 x, INT32 y, INT32 width, INT32 height, PBYTE
   INT32 i, j;
   BYTE b;
   PUINT16 dptr, lbuf;
-  
+
+  Log(LDEBUG, "internal_textout(%d, %d, %d, %d, bits)", x, y, width, height);
   if (((x + width) >= Fb_Info->width) || ((y + height) >= Fb_Info->height))
     return;
   dptr = loc_from_coords(x, y);
   lbuf = (PUINT16)alloca(width * sizeof(UINT16));
   for (i=0; i<height; i++)
   {
+    Log(LDEBUG, "composing row %d", i);
     for (j=0; j<width; j++)
     {
       b = *gsbits++;
-      lbuf[i] = ((UINT16)(b >> 3) & 0x1F) << 11;
-      lbuf[i] |= ((UINT16)(b >> 2) & 0x3F) << 5;
-      lbuf[i] |= ((UINT16)(b >> 3) & 0x1F);
+      lbuf[j] = ((UINT16)(b >> 3) & 0x1F) << 11;
+      lbuf[j] |= ((UINT16)(b >> 2) & 0x3F) << 5;
+      lbuf[j] |= ((UINT16)(b >> 3) & 0x1F);
     }
 
+    Log(LDEBUG, "rendering row %d", i);
     memcpy(dptr, lbuf, width * sizeof(UINT16));
     dptr += Fb_Info->width;
   }