diff --git a/backend/mustek.CHANGES b/backend/mustek.CHANGES
index a2995fe84..e88610528 100644
--- a/backend/mustek.CHANGES
+++ b/backend/mustek.CHANGES
@@ -1,5 +1,44 @@
 CHANGES for the SANE Mustek backend
 
+2000-10-03
+  * Fixed segmentation fault in sane_init (else statement was missing). 
+    Thanks to Oliver Rauch who spotted this problem.
+  * Re-enabled double buffering.
+
+2000-10-02
+  * Zero out inquiry memory block before reading inquiry.
+
+2000-10-01
+  * Fixed fix_line_distance_block.
+  * Adjusted Paragon 12000 SP to use block LD correction if necessary.
+  * removed LD MFS (wasn't used anyway)
+
+2000-09-30
+  * Set blockbuffer size to 2 MB for Paragon series II scanners.
+  * Fix sane_cancel for Paragon series II scanners
+  * Fix speed and grain for Paragon series II scanners
+  * Backtracking is used for all scanners (removed option)
+  * included stop_scan into do_stop
+  * better integration of the wait_ready functions
+  * check that size of buffer <= size of block buffer
+
+2000-09-24
+  * Added more debug output in sane_get_option_descriptor.
+  * Added more debug output in sane_control_option.
+  * Added check for devicename and handle != 0 in sane_open
+  * Added check for handle != 0 in sane_get_option_descriptor
+  * Added check for handle != 0 in sane_get_parameters
+  * Added check for handle and val != 0 in sane_control_option
+  * Added check for handle != 0 in sane_start
+  * Added check for handle, buf and len != 0 in sane_read
+  * Added check for handle != 0 in sane_cancel
+  * Added check for handle != 0 in sane_set_io_mode
+  * Added check for handle != 0 in sane_get_select_fd
+  * Output option title in sane_get_option_descriptor if name is null
+
+2000-09-24
+  * Released backend version 1.0-97.
+  
 2000-09-24
   * Added RGB brightness and contrast for 3pass scanners
   * Brightness and contrast is +-100% for 3pass scanners now
diff --git a/backend/mustek.desc b/backend/mustek.desc
index e8146069f..05fdf4102 100644
--- a/backend/mustek.desc
+++ b/backend/mustek.desc
@@ -9,7 +9,7 @@
 ;
 
 :backend "mustek"		; name of backend
-:version "1.0-97"		; version of backend
+:version "1.0-98"		; version of backend
 :status :beta			; :alpha, :beta, :stable, :new
 :manpage "sane-mustek"		; name of manpage (if it exists)
 :url "http://hmg.home.pages.de/sane/"
@@ -70,13 +70,10 @@
 :url "http://www.trust-site.com"
 :model "Imagery 1200 SP"
 :interface "SCSI"
-:comment "Please test!"
 :model "Imagery 4800 SP"
 :interface "SCSI"
-:comment "Please test!"
 :model "SCSI Connect 19200"
 :interface "SCSI"
-:comment "Please test!"
 
 ; :comment and :url specifiers are optional after :mfg, :model, :desc,
 ;  and at the top-level.
diff --git a/backend/mustek.h b/backend/mustek.h
index 05239883d..60c96950a 100644
--- a/backend/mustek.h
+++ b/backend/mustek.h
@@ -62,7 +62,6 @@
 #define MUSTEK_FLAG_ADF_READY	(1 << 7)   /* paper present */
 #define MUSTEK_FLAG_TA		(1 << 8)   /* transparency adapter */
 /* line-distance correction */
-#define MUSTEK_FLAG_LD_MFS	(1 << 9)   /* MFS line-distance corr */
 #define MUSTEK_FLAG_LD_NONE	(1 << 10)  /* no line-distance corr */
 #define MUSTEK_FLAG_LD_BLOCK    (1 << 11)  /* blockwise LD corr */
 #define MUSTEK_FLAG_LD_N1	(1 << 12)  /* LD corr for N-type v1 */
@@ -95,7 +94,6 @@ enum Mustek_Option
     OPT_RESOLUTION,
     OPT_SPEED,
     OPT_SOURCE,
-    OPT_BACKTRACK,
     OPT_PREVIEW,
     OPT_GRAY_PREVIEW,