--- capa/capa51/GUITools/quizzer.tcl	2000/02/02 19:14:10	1.14
+++ capa/capa51/GUITools/quizzer.tcl	2000/02/08 22:18:11	1.15
@@ -2029,9 +2029,11 @@ proc checkHeader { numberParsed } {
 #    if { $gFirstTime } { set gFirstTime 0; return }
     set gLoadHeaderSet $gSetNumberText
     set error [catch {getHeaderInfo}]
-    if { [llength $gControlDates] > 2 } {
-	set gControlDates [linsert [lreverse [lrange $gControlDates 1 end]] 0 [lindex $gControlDates 0]] 
-    } 
+    catch { 
+	if { [llength $gControlDates] > 2 } {
+	    set gControlDates [linsert [lreverse [lrange $gControlDates 1 end]] 0 [lindex $gControlDates 0]] 
+	} 
+    }
     if { $error == 1 } {
 	set gHeaderQCount "0"
 	set gControlDates ""
@@ -3872,7 +3874,7 @@ proc printBody { lprCommand { showComple
     global gCapaConfig gStopPrinting gDonePrinting
 
     set errorMsg ""
-    set error [ catch {exec $gCapaConfig(dvips_command) quiztemp.dvi \
+    set error [ catch {eval exec $gCapaConfig(dvips_command) quiztemp.dvi \
 	    -o quiztemp.ps >& /dev/null} errorMsg ]
     if { $error } {
 	displayError \