diff --git a/lib/emuctl/reboot.bat b/lib/emuctl/reboot.bat
index 5747559..971a989 100644
--- a/lib/emuctl/reboot.bat
+++ b/lib/emuctl/reboot.bat
@@ -1,2 +1,2 @@
-rem Reboots openMSX
+rem Reboot openMSX
 omsxctl headless_reset
\ No newline at end of file
diff --git a/lib/emuctl/shutdown.bat b/lib/emuctl/shutdown.bat
index a6a6323..b4c35d2 100644
--- a/lib/emuctl/shutdown.bat
+++ b/lib/emuctl/shutdown.bat
@@ -1,2 +1,2 @@
-rem Exit openMSX
+rem Shutdown openMSX
 omsxctl headless_exit
\ No newline at end of file
diff --git a/lib/openmsx/share/scripts/headless.tcl b/lib/openmsx/share/scripts/headless.tcl
index ba33157..290b028 100644
--- a/lib/openmsx/share/scripts/headless.tcl
+++ b/lib/openmsx/share/scripts/headless.tcl
@@ -49,7 +49,7 @@ proc headless_show_gui {} {
 	}
 	if {$headless_renderer_type != 0} {
 		after time 1 "set renderer $headless_renderer_type"
-		set throttle on
+		after time 2 "set throttle on"
 		set headless_renderer_done 1
 	} else {
 		puts stderr "error: Requested show gui but env.RENDERER is missing."