diff -up cups-1.4rc1/scheduler/job.c.str3292 cups-1.4rc1/scheduler/job.c
--- cups-1.4rc1/scheduler/job.c.str3292	2009-08-26 17:01:19.442314736 +0100
+++ cups-1.4rc1/scheduler/job.c	2009-08-26 17:03:51.993190253 +0100
@@ -2359,19 +2359,23 @@ cupsdSetJobState(
         break;
 
     case IPP_JOB_ABORTED :
-    case IPP_JOB_CANCELED :
     case IPP_JOB_COMPLETED :
+    case IPP_JOB_CANCELED :
        /*
-        * Expire job subscriptions since the job is now "completed"...
+	* Remove the job from the active list if there are no
+	* processes still running for it...
 	*/
 
-        cupsdExpireSubscriptions(NULL, job);
+	for (i = 0; job->filters[i] < 0; i++);
+	if (newstate != IPP_JOB_CANCELED ||
+	    (!job->filters[i] && job->backend <= 0))
+	    cupsArrayRemove(ActiveJobs, job);
 
        /*
-	* Remove the job from the active list...
+        * Expire job subscriptions since the job is now "completed"...
 	*/
 
-	cupsArrayRemove(ActiveJobs, job);
+        cupsdExpireSubscriptions(NULL, job);
 
 #ifdef __APPLE__
        /*
diff -up cups-1.4rc1/scheduler/main.c.str3292 cups-1.4rc1/scheduler/main.c
--- cups-1.4rc1/scheduler/main.c.str3292	2009-08-26 17:01:19.084319753 +0100
+++ cups-1.4rc1/scheduler/main.c	2009-08-26 17:03:52.005190304 +0100
@@ -1803,6 +1803,13 @@ process_children(void)
 	    cupsdContinueJob(job);
 	  }
 	}
+	else if (job->state_value == IPP_JOB_CANCELED)
+	{
+	  for (i = 0; job->filters[i] < 0; i++);
+
+	  if (!job->filters[i] && job->backend <= 0)
+	    cupsArrayRemove(ActiveJobs, job);
+	}
       }
     }