diff --git a/ChangeLog b/ChangeLog
index e210ebc17..d4277b4a7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2006-08-11  Gerhard Jaeger <gerhard@gjaeger.de>
+
+	* doc/plustek/Plustek-USB.changes: update.
+	* backend/plustek.c: bumped build number.
+	* backend/plustek-usbdevs.c: lowered speed for LiDE20/30 when
+	  using low resolutions.
+	* backend/plustek-usb.c: fixed warning condition.
+
 2006-08-09  Stephane Voltz <stefdev@modulonet.fr>
 
 	* backend/genesys_gl646.c backend/genesys.c backend/genesys_devices.c:
diff --git a/backend/plustek-usb.c b/backend/plustek-usb.c
index e3ccc869e..f0e3a6003 100644
--- a/backend/plustek-usb.c
+++ b/backend/plustek-usb.c
@@ -137,8 +137,8 @@ static SANE_Bool usb_normFileName( char *fname, char* buffer, u_long max_len )
 		else
 			*dst = *src;
 
-		*dst++;
-		*src++;
+		dst++;
+		src++;
 	}
 	*dst = '\0';
 
diff --git a/backend/plustek-usbdevs.c b/backend/plustek-usbdevs.c
index 852134379..1d11ddece 100644
--- a/backend/plustek-usbdevs.c
+++ b/backend/plustek-usbdevs.c
@@ -2667,11 +2667,11 @@ static ClkMotorDef Motors[] = {
 		/* <=400dpi      <=600dpi      <=800dpi      <=1200dpi     <=2400dpi */
 		 { 8, 31, 1 }, { 8, 31, 1 }, { 8, 31, 1 }, { 8, 31, 1 }, { 8, 31, 1 }},
 		/* Color mode MCLK settings */
-		{ 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0 },
-		{ 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0 },
+		{ 7.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0 },
+		{ 7.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0 },
 		/* Gray mode MCLK settings */
-		{ 12.0, 12.0, 12.0, 12.0, 12.0, 12.0, 12.0, 12.0, 12.0, 12.0 },
-		{ 12.0, 12.0, 12.0, 12.0, 12.0, 12.0, 12.0, 12.0, 12.0, 12.0 }
+		{ 15.0, 12.0, 12.0, 12.0, 12.0, 12.0, 12.0, 12.0, 12.0, 12.0 },
+		{ 15.0, 12.0, 12.0, 12.0, 12.0, 12.0, 12.0, 12.0, 12.0, 12.0 }
 	},
 
 	{ MODEL_CANON1200, 8, 31, 8, 0, 0,
@@ -2685,7 +2685,7 @@ static ClkMotorDef Motors[] = {
 		{ 3.0, 3.0, 3.0, 3.0, 3.0, 3.0, 5.0, 6.0, 6.0, 6.0 },
 		/* Gray mode MCLK settings */
 		{ 8.5, 7.0, 5.0, 4.0, 2.5, 2.5, 2.5,  2.5,  2.5,  2.5 },
-		{ 6.5, 6.5, 6.0, 6.0, 6.0, 6.0, 8.0, 12.0, 12.0, 12.0 }
+		{ 8.5, 6.5, 6.0, 6.0, 6.0, 6.0, 8.0, 12.0, 12.0, 12.0 }
 	},
 
 	/* settings good for the UMAX models (tested with 3400) */
diff --git a/backend/plustek.c b/backend/plustek.c
index 1276a10de..98fb4f9ce 100644
--- a/backend/plustek.c
+++ b/backend/plustek.c
@@ -157,7 +157,7 @@
 #include "../include/sane/sanei.h"
 #include "../include/sane/saneopts.h"
 
-#define BACKEND_VERSION "0.51-13"
+#define BACKEND_VERSION "0.51-14"
 
 #define BACKEND_NAME    plustek
 #include "../include/sane/sanei_access.h"
diff --git a/doc/plustek/Plustek-USB.changes b/doc/plustek/Plustek-USB.changes
index 73c1f05b0..5e30a3bf5 100644
--- a/doc/plustek/Plustek-USB.changes
+++ b/doc/plustek/Plustek-USB.changes
@@ -3,6 +3,10 @@ Plustek.changes - Gerhard J�er <gerhard@gjaeger.de>
 
 Note: All other not mentioned builds have never been released.
 
+V 0.51-14 (2006-08-11)
+----------------------
+Lowered speed for LiDE20/30 models in low resolution mode (<75dpi)
+
 V 0.51-13 (2006-08-09)
 ----------------------
 Changed sane.type to "flatbed scanner" only