diff --git a/apps/plugins/bitmaps/mono/SOURCES b/apps/plugins/bitmaps/mono/SOURCES
index d2952d1ef7..e0e112d904 100644
--- a/apps/plugins/bitmaps/mono/SOURCES
+++ b/apps/plugins/bitmaps/mono/SOURCES
@@ -22,15 +22,6 @@ bubbles_bubble.220x176x1.bmp
 bubbles_bubble.320x240x1.bmp
 #endif
 
-/* Rockblox */
-#if (LCD_WIDTH == 112) && (LCD_HEIGHT == 64)
-rockblox_background.112x64x1.bmp
-#elif (LCD_WIDTH == 128) && (LCD_HEIGHT == 64)
-rockblox_background.128x64x1.bmp
-#elif (LCD_WIDTH == 160) && (LCD_HEIGHT == 128)
-rockblox_background.160x128x1.bmp
-#endif
-
 /* Flip it */
 #ifndef HAVE_LCD_COLOR
 #if LCD_WIDTH >= 140 && LCD_HEIGHT >= 122
diff --git a/apps/plugins/bitmaps/native/SOURCES b/apps/plugins/bitmaps/native/SOURCES
index 4325da9a24..704f2ce2c4 100644
--- a/apps/plugins/bitmaps/native/SOURCES
+++ b/apps/plugins/bitmaps/native/SOURCES
@@ -369,29 +369,42 @@ pegbox_pieces.8x8x1.bmp
 #endif
 
 /* Rockblox */
-#if (LCD_WIDTH == 320) && (LCD_HEIGHT == 240) && (LCD_DEPTH == 16)
+#if LCD_DEPTH == 16 /* colour versions*/
+#if   (LCD_WIDTH == 320) && (LCD_HEIGHT == 240)
 rockblox_background.320x240x16.bmp
-#elif (LCD_WIDTH == 240) && (LCD_HEIGHT == 320) && (LCD_DEPTH == 16)
+#elif (LCD_WIDTH == 240) && (LCD_HEIGHT == 320)
 rockblox_background.240x320x16.bmp
-#elif (LCD_WIDTH >= 220) && (LCD_HEIGHT >= 176) && (LCD_DEPTH == 16)
+#elif (LCD_WIDTH == 220) && (LCD_HEIGHT == 176)
 rockblox_background.220x176x16.bmp
-#elif (LCD_WIDTH == 176) && (LCD_HEIGHT == 132) && (LCD_DEPTH == 16)
-rockblox_background.176x132x16.bmp
-#elif (LCD_WIDTH == 176) && (LCD_HEIGHT == 220) && (LCD_DEPTH == 16)
+#elif (LCD_WIDTH == 176) && (LCD_HEIGHT == 220)
 rockblox_background.176x220x16.bmp
-#elif (LCD_WIDTH == 160) && (LCD_HEIGHT == 128) && (LCD_DEPTH >= 16)
+#elif (LCD_WIDTH == 176) && (LCD_HEIGHT == 132)
+rockblox_background.176x132x16.bmp
+#elif (LCD_WIDTH == 160) && (LCD_HEIGHT == 128)
 rockblox_background.160x128x16.bmp
-#elif (LCD_WIDTH == 128) && (LCD_HEIGHT == 128) && (LCD_DEPTH == 16)
+#elif (LCD_WIDTH == 128) && (LCD_HEIGHT == 128)
 rockblox_background.128x128x16.bmp
-#elif (LCD_WIDTH == 132) && (LCD_HEIGHT == 80) && (LCD_DEPTH == 16)
+#elif (LCD_WIDTH == 132) && (LCD_HEIGHT == 80)
 rockblox_background.132x80x16.bmp
-#elif (LCD_WIDTH == 160) && (LCD_HEIGHT == 128) && (LCD_DEPTH == 2)
+#endif
+#elif LCD_DEPTH == 2 /* greyscale versions */
+#if   (LCD_WIDTH == 160) && (LCD_HEIGHT == 128)
 rockblox_background.160x128x2.bmp
-#elif (LCD_WIDTH == 138) && (LCD_HEIGHT == 110) && (LCD_DEPTH == 2)
+#elif (LCD_WIDTH == 138) && (LCD_HEIGHT == 110)
 rockblox_background.138x110x2.bmp
-#elif (LCD_WIDTH == 128) && (LCD_HEIGHT == 96) && (LCD_DEPTH == 2)
+#elif (LCD_WIDTH == 128) && (LCD_HEIGHT == 96)
 rockblox_background.128x96x2.bmp
 #endif
+#elif LCD_DEPTH == 1 /* monochrome versions */
+#if   (LCD_WIDTH == 160) && (LCD_HEIGHT == 128)
+rockblox_background.160x128x1.bmp
+#elif (LCD_WIDTH == 128) && (LCD_HEIGHT == 64)
+rockblox_background.128x64x1.bmp
+#elif (LCD_WIDTH == 112) && (LCD_HEIGHT == 64)
+rockblox_background.112x64x1.bmp
+#endif
+#endif /* LCD_DEPTH */
+
 
 /* Rockpaint */
 #ifdef HAVE_LCD_COLOR
diff --git a/apps/plugins/bitmaps/mono/rockblox_background.112x64x1.bmp b/apps/plugins/bitmaps/native/rockblox_background.112x64x1.bmp
similarity index 100%
rename from apps/plugins/bitmaps/mono/rockblox_background.112x64x1.bmp
rename to apps/plugins/bitmaps/native/rockblox_background.112x64x1.bmp
diff --git a/apps/plugins/bitmaps/mono/rockblox_background.128x64x1.bmp b/apps/plugins/bitmaps/native/rockblox_background.128x64x1.bmp
similarity index 100%
rename from apps/plugins/bitmaps/mono/rockblox_background.128x64x1.bmp
rename to apps/plugins/bitmaps/native/rockblox_background.128x64x1.bmp
diff --git a/apps/plugins/bitmaps/mono/rockblox_background.160x128x1.bmp b/apps/plugins/bitmaps/native/rockblox_background.160x128x1.bmp
similarity index 100%
rename from apps/plugins/bitmaps/mono/rockblox_background.160x128x1.bmp
rename to apps/plugins/bitmaps/native/rockblox_background.160x128x1.bmp