diff -up cups-1.6.3/scheduler/job.c.str4646 cups-1.6.3/scheduler/job.c
--- cups-1.6.3/scheduler/job.c.str4646	2015-06-29 10:03:10.922536717 +0100
+++ cups-1.6.3/scheduler/job.c	2015-06-29 10:03:16.930638827 +0100
@@ -456,7 +456,9 @@ cupsdCheckJobs(void)
 	  * Start the job...
 	  */
 
+	  cupsArraySave(ActiveJobs);
 	  start_job(job, printer);
+	  cupsArrayRestore(ActiveJobs);
 	}
       }
     }