Index: build/web/kitcreator.vfs/index.rvt
==================================================================
--- build/web/kitcreator.vfs/index.rvt
+++ build/web/kitcreator.vfs/index.rvt
@@ -130,10 +130,18 @@
 		## Compute basic key	
 		set key [list $secret $build_platform $cache_tcl_version $cache_kitcreator_version $build_packages]
 
 		## Update key with options in deterministic order
 		foreach option [lsort -dictionary [array names build_options]] {
+			switch -- $option {
+				"threaded" - "kitdll" {
+					# For boolean options, skip them if they are not enabled
+					if {!$build_options($option)} {
+						continue
+					}
+				}
+			}
 			lappend key [list "option:$option" $build_options($option)]
 		}
 
 		## Convert key to a user-consumable string via hashing
 		set key [string tolower [sha1::sha1 -hex $key]]
@@ -296,10 +304,11 @@
 <? } ?>
             <input type="checkbox" name="option_threaded">Kit: Threaded<br>
             <input type="checkbox" name="option_kitdll">Kit: Build Library (KitDLL)<br>
           </td>
         </tr>
+<!--
         <tr>
           <td>Kit Icon:</td>
           <td>
             <input type="file" name="option_icon">
           </td>
@@ -308,10 +317,11 @@
           <td>Description:</td>
           <td>
             <input type="text" name="option_desc">
           </td>
         </tr>
+-->
       </table>
       <input type="submit" name="submit" value="Create">
     </form>
   </body>
 </html><? } ?>