diff -ur gutenprint-5.0.0~rc2/src/main/print-lexmark.c gutenprint-5.0.0-rc3/src/main/print-lexmark.c
--- gutenprint-5.0.0~rc2/src/main/print-lexmark.c	2005-07-04 00:13:39.000000000 +0200
+++ gutenprint-5.0.0-rc3/src/main/print-lexmark.c	2006-05-12 02:56:09.000000000 +0200
@@ -1152,7 +1147,7 @@
 
   ink_parameter = lexmark_get_ink_parameter(ink_type, printing_color, caps, v);
 
-  if (ink_parameter->used_colors == COLOR_MODE_K ||
+  if (!ink_parameter || ink_parameter->used_colors == COLOR_MODE_K ||
       caps->inks == LEXMARK_INK_K || !printing_color)
     return "Grayscale";
   else if (!(ink_parameter->used_colors & COLOR_MODE_K))
@@ -1279,8 +1274,9 @@
   else if (strcmp(name, "PrintingMode") == 0)
     {
       description->bounds.str = stp_string_list_create();
+      if (caps->inks != LEXMARK_INK_K)
+	stp_string_list_add_string
+	  (description->bounds.str, "Color", _("Color"));
-      stp_string_list_add_string
-	(description->bounds.str, "Color", _("Color"));
       stp_string_list_add_string
 	(description->bounds.str, "BW", _("Black and White"));
       description->deflt.str =
@@ -2003,6 +1971,23 @@
   /*
     if (use_glossy_film)
   */
+  if (cols.p.k)
+    {
+      stp_dither_add_channel(v, cols.p.k, STP_ECOLOR_K, 0);
+      stp_channel_set_black_channel(v, STP_ECOLOR_K);
+    }
+  if (cols.p.c)
+    stp_dither_add_channel(v, cols.p.c, STP_ECOLOR_C, 0);
+  if (cols.p.C)
+    stp_dither_add_channel(v, cols.p.C, STP_ECOLOR_C, 1);
+  if (cols.p.m)
+    stp_dither_add_channel(v, cols.p.m, STP_ECOLOR_M, 0);
+  if (cols.p.M)
+    stp_dither_add_channel(v, cols.p.M, STP_ECOLOR_M, 1);
+  if (cols.p.y)
+    stp_dither_add_channel(v, cols.p.y, STP_ECOLOR_Y, 0);
+  if (cols.p.Y)
+    stp_dither_add_channel(v, cols.p.Y, STP_ECOLOR_Y, 1);
 
   if (!use_dmt) {
     if (cols.p.C)
@@ -2103,29 +2086,13 @@
   errlast = -1;
   errline  = 0;
 
-  if (cols.p.k)
-    {
-      stp_dither_add_channel(v, cols.p.k, STP_ECOLOR_K, 0);
-      stp_channel_set_black_channel(v, STP_ECOLOR_K);
-    }
-  if (cols.p.c)
-    stp_dither_add_channel(v, cols.p.c, STP_ECOLOR_C, 0);
-  if (cols.p.C)
-    stp_dither_add_channel(v, cols.p.C, STP_ECOLOR_C, 1);
-  if (cols.p.m)
-    stp_dither_add_channel(v, cols.p.m, STP_ECOLOR_M, 0);
-  if (cols.p.M)
-    stp_dither_add_channel(v, cols.p.M, STP_ECOLOR_M, 1);
-  if (cols.p.y)
-    stp_dither_add_channel(v, cols.p.y, STP_ECOLOR_Y, 0);
-  if (cols.p.Y)
-    stp_dither_add_channel(v, cols.p.Y, STP_ECOLOR_Y, 1);
   privdata.hoffset = left;
   privdata.ydpi = ydpi;
   privdata.model = model;
   privdata.width = out_width;
   privdata.xdpi = xdpi;
   privdata.physical_xdpi = physical_xdpi;
+  privdata.bitwidth = 1;
 
   for (y = 0; y < out_height; y ++)
     {
@@ -2193,6 +2160,7 @@
   lexmark_parameters,
   stp_default_media_size,
   lexmark_imageable_area,
+  lexmark_imageable_area,
   lexmark_limit,
   lexmark_print,
   lexmark_describe_resolution,
@@ -2779,7 +2714,10 @@
   }
   /* calculate paper shift and adapt actual resoution to physical positioning resolution */
   paperShift = (pass->logicalpassstart - pd->last_pass_offset) * (caps->y_raster_res/ydpi);
-
+  for (j = 0; j < pd->ncolors; j++)
+    stp_dprintf(STP_DBG_LEXMARK, v, "Color %d: active %d line %p jets %d offset %ld\n",
+		j, lineactive[0].v[j], bufs[0].v[j], linecount[0].v[j],
+		lineoffs[0].v[j]);
 
       /*** do we have to print something with the color cartridge ? ***/
       if ((STP_ECOLOR_C < pd->ncolors) && (lineactive[0].v[STP_ECOLOR_C] > 0))
@@ -2950,7 +2884,6 @@
     }
   /* store paper position in respect if there was a paper shift */
   pd->last_pass_offset = pass->logicalpassstart - (paperShift / (caps->y_raster_res/ydpi));
-  }
 
   for (j = 0; j < pd->ncolors; j++)
     {