diff --git a/RELEASE-NOTES.md b/RELEASE-NOTES.md
index ba63a93..2b2256b 100644
--- a/RELEASE-NOTES.md
+++ b/RELEASE-NOTES.md
@@ -60,8 +60,8 @@ Text and Graphics files with the correct file types can be previewed
 without leaving DeskTop; select the file icon then select File > Open,
 or double-click the file icon. Text files must be type TXT ($04).
 Graphics files must be type FOT ($08), or BIN ($06) with an aux type
-of $2000 and 17 or 33 blocks (hi-res/double hi-res) or $5800 and 3 blocks
-(Minipix a.k.a. Print Shop).
+of $2000 or $4000 and 17 or 33 blocks (hi-res/double hi-res) or $5800
+and 3 blocks (Minipix a.k.a. Print Shop).
 
 To preview files of other types, you can copy the preview handlers
 named `SHOW.TEXT.FILE` and `SHOW.IMAGE.FILE` from the `PREVIEW` folder
diff --git a/desktop/desktop_res.s b/desktop/desktop_res.s
index cdffc26..e630fcc 100644
--- a/desktop/desktop_res.s
+++ b/desktop/desktop_res.s
@@ -1455,7 +1455,9 @@ fto_table:
 
         ;; Graphics Files
         DEFINE_FTORECORD $FF, FT_BINARY, FTO_FLAGS_AUX|FTO_FLAGS_BLOCKS, $2000, 17, FT_GRAPHICS ; HR image as FOT
+        DEFINE_FTORECORD $FF, FT_BINARY, FTO_FLAGS_AUX|FTO_FLAGS_BLOCKS, $4000, 17, FT_GRAPHICS ; HR image as FOT
         DEFINE_FTORECORD $FF, FT_BINARY, FTO_FLAGS_AUX|FTO_FLAGS_BLOCKS, $2000, 33, FT_GRAPHICS ; DHR image as FOT
+        DEFINE_FTORECORD $FF, FT_BINARY, FTO_FLAGS_AUX|FTO_FLAGS_BLOCKS, $4000, 33, FT_GRAPHICS ; DHR image as FOT
         DEFINE_FTORECORD $FF, FT_BINARY, FTO_FLAGS_AUX|FTO_FLAGS_BLOCKS, $5800, 3,  FT_GRAPHICS ; Minipix as FOT
 
         ;; Applications
diff --git a/docs/Tips_And_Tricks.md b/docs/Tips_And_Tricks.md
index bb86a3a..03cae08 100644
--- a/docs/Tips_And_Tricks.md
+++ b/docs/Tips_And_Tricks.md
@@ -17,7 +17,7 @@
 
 # File Types
 
-* Binary files (type $06) with aux type $2000 are treated as Graphics files (HR/DHR)
+* Binary files (type $06) with aux type $2000 or $4000 are treated as Graphics files (HR/DHR)
 * Binary files (type $06) with aux type $5800 are treated as Graphics files (Minipix/Print Shop)
 * Desk Accessory files have type $F1, and auxtype $640 or $8640