diff -up cups-1.4.2/cgi-bin/admin.c.str3439 cups-1.4.2/cgi-bin/admin.c
--- cups-1.4.2/cgi-bin/admin.c.str3439	2009-12-08 10:03:36.412157983 +0000
+++ cups-1.4.2/cgi-bin/admin.c	2009-12-08 10:03:41.659157246 +0000
@@ -3320,11 +3320,16 @@ do_set_options(http_t *http,		/* I - HTT
     for (option = ppdFirstOption(ppd);
          option;
 	 option = ppdNextOption(ppd))
+    {
       if ((var = cgiGetVariable(option->keyword)) != NULL)
       {
 	have_options = 1;
 	ppdMarkOption(ppd, option->keyword, var);
+	fprintf(stderr, "DEBUG: Set %s to %s...\n", option->keyword, var);
       }
+      else
+        fprintf(stderr, "DEBUG: Didn't find %s...\n", option->keyword);
+    }
   }
 
   if (!have_options || ppdConflicts(ppd))
diff -up cups-1.4.2/cups/conflicts.c.str3439 cups-1.4.2/cups/conflicts.c
--- cups-1.4.2/cups/conflicts.c.str3439	2009-05-18 23:55:15.000000000 +0100
+++ cups-1.4.2/cups/conflicts.c	2009-12-08 10:03:41.657157719 +0000
@@ -583,9 +583,13 @@ ppdConflicts(ppd_file_t *ppd)		/* I - PP
   * Clear all conflicts...
   */
 
+  cupsArraySave(ppd->options);
+
   for (o = ppdFirstOption(ppd); o; o = ppdNextOption(ppd))
     o->conflicted = 0;
 
+  cupsArrayRestore(ppd->options);
+
  /*
   * Test for conflicts...
   */
diff -up cups-1.4.2/cups/mark.c.str3439 cups-1.4.2/cups/mark.c
--- cups-1.4.2/cups/mark.c.str3439	2009-04-20 22:37:14.000000000 +0100
+++ cups-1.4.2/cups/mark.c	2009-12-08 10:03:41.656157620 +0000
@@ -842,6 +842,8 @@ ppd_mark_option(ppd_file_t *ppd,	/* I - 
 
   if (!strcasecmp(option, "AP_D_InputSlot"))
   {
+    cupsArraySave(ppd->options);
+
     if ((o = ppdFindOption(ppd, "InputSlot")) != NULL)
     {
       key.option = o;
@@ -851,13 +853,21 @@ ppd_mark_option(ppd_file_t *ppd,	/* I - 
         cupsArrayRemove(ppd->marked, oldc);
       }
     }
+
+    cupsArrayRestore(ppd->options);
   }
 
  /*
   * Check for custom options...
   */
 
-  if ((o = ppdFindOption(ppd, option)) == NULL)
+  cupsArraySave(ppd->options);
+
+  o = ppdFindOption(ppd, option);
+
+  cupsArrayRestore(ppd->options);
+
+  if (!o)
     return;
 
   loc = localeconv();
@@ -1060,6 +1070,8 @@ ppd_mark_option(ppd_file_t *ppd,	/* I - 
       * appropriate...
       */
 
+      cupsArraySave(ppd->options);
+
       if (!strcasecmp(option, "PageSize"))
       {
 	if ((o = ppdFindOption(ppd, "PageRegion")) != NULL)
@@ -1084,6 +1096,8 @@ ppd_mark_option(ppd_file_t *ppd,	/* I - 
           }
         }
       }
+
+      cupsArrayRestore(ppd->options);
     }
     else if (!strcasecmp(option, "InputSlot"))
     {
@@ -1091,6 +1105,8 @@ ppd_mark_option(ppd_file_t *ppd,	/* I - 
       * Unmark ManualFeed option...
       */
 
+      cupsArraySave(ppd->options);
+
       if ((o = ppdFindOption(ppd, "ManualFeed")) != NULL)
       {
         key.option = o;
@@ -1100,6 +1116,8 @@ ppd_mark_option(ppd_file_t *ppd,	/* I - 
           cupsArrayRemove(ppd->marked, oldc);
         }
       }
+
+      cupsArrayRestore(ppd->options);
     }
     else if (!strcasecmp(option, "ManualFeed") &&
 	     !strcasecmp(choice, "True"))
@@ -1108,6 +1126,8 @@ ppd_mark_option(ppd_file_t *ppd,	/* I - 
       * Unmark InputSlot option...
       */
 
+      cupsArraySave(ppd->options);
+
       if ((o = ppdFindOption(ppd, "InputSlot")) != NULL)
       {
         key.option = o;
@@ -1117,6 +1137,8 @@ ppd_mark_option(ppd_file_t *ppd,	/* I - 
           cupsArrayRemove(ppd->marked, oldc);
         }
       }
+
+      cupsArrayRestore(ppd->options);
     }
   }