diff --git a/apps/bench/bench/boot.stnp b/apps/bench/bench/boot.stnp
index dfbe25b..5623d58 100644
--- a/apps/bench/bench/boot.stnp
+++ b/apps/bench/bench/boot.stnp
@@ -3,15 +3,17 @@ gsub common.print_version
 prline  bootup...
 prline Starting desktop.app...
 gamode @30
-val @-121
-set pl.posx
-set pl.posy
-val @3
-set pl.pixy
-asm setreg1;>image1
-set pl.offset
-gsub pl.decode
-drawcopy @13
+
+#draw wallpaper
+	val @-121
+	set pl.posx
+	set pl.posy
+	val @3
+	set pl.pixy
+	asm setreg1;>image1
+	set pl.offset
+	gsub pl.decode
+	drawcopy @13
 
 vdi rstld -1 desktop.app
 gamode @0
diff --git a/apps/bench/bench/desktop2.stnp b/apps/bench/bench/desktop2.stnp
index f9efabe..3ec031e 100644
--- a/apps/bench/bench/desktop2.stnp
+++ b/apps/bench/bench/desktop2.stnp
@@ -68,66 +68,64 @@ goto main
 
 
 label info
-prline Starting info.app...
-gsub backup_self
-vdi rstld -1 info.app
-prline ERROR! info.app not found!
+	prline Starting info.app...
+	gsub backup_self
+	vdi rstld -1 info.app
+	prline ERROR! info.app not found!
 return
 
 label dos
-prline Starting dos.app...
-gsub backup_self
-vdi rstld -1 dos.app
-prline ERROR! dos.app not found!
+	prline Starting dos.app...
+	gsub backup_self
+	vdi rstld -1 dos.app
+	prline ERROR! dos.app not found!
 return
 
 label credits
-prline Starting credits.app...
-gsub backup_self
-vdi rstld -1 credits.app
-prline ERROR! credits.app not found!
+	prline Starting credits.app...
+	gsub backup_self
+	vdi rstld -1 credits.app
+	prline ERROR! credits.app not found!
 return
 
 
 label backup_self
-vdi membak 2 desktop.back.tri
+	vdi membak 2 desktop.back.tri
 return
 
 label draw_desktop
-
-
-
-gsub ui.base_draw
-
-val @3
-set pl.pixx
-set pl.pixy
-
-val @-120
-set pl.posx
-set pl.posy
-
-#vertical spacing: start+(3*9)+5
-
-#info
-val @-90
-set pl.posy
-asm setreg1;>ICON_info
-set pl.offset
-gsub pl.decode
-
-#dos
-val @-58
-set pl.posy
-asm setreg1;>ICON_dos
-set pl.offset
-gsub pl.decode
-
-val @-26
-set pl.posy
-asm setreg1;>ICON_credits
-set pl.offset
-gsub pl.decode
+	gsub ui.base_draw
+	
+	val @3
+	set pl.pixx
+	set pl.pixy
+	
+	val @-120
+	set pl.posx
+	set pl.posy
+	
+	#vertical spacing: start+(3*9)+5
+	
+	#info
+		val @-90
+		set pl.posy
+		asm setreg1;>ICON_info
+		set pl.offset
+		gsub pl.decode
+	
+	#dos
+		val @-58
+		set pl.posy
+		asm setreg1;>ICON_dos
+		set pl.offset
+		gsub pl.decode
+	
+	#credits
+		val @-26
+		set pl.posy
+		asm setreg1;>ICON_credits
+		set pl.offset
+		gsub pl.decode
 return
 
 
diff --git a/apps/bench/bench/info.stnp b/apps/bench/bench/info.stnp
index 6840bb5..f44cadc 100644
--- a/apps/bench/bench/info.stnp
+++ b/apps/bench/bench/info.stnp
@@ -35,6 +35,7 @@ prline Starting desktop.app...
 vdi rstld 2 desktop.back.tri
 prline ERROR! desktop.app not found!
 stop
+
 include plrle_noalpha as pl
 include bench/lib/common as common
 include bench/lib/ui as ui
diff --git a/vmsystem/SBTVDI_IO_G2x_9.py b/vmsystem/SBTVDI_IO_G2x_9.py
index 0aad034..3351a89 100755
--- a/vmsystem/SBTVDI_IO_G2x_9.py
+++ b/vmsystem/SBTVDI_IO_G2x_9.py
@@ -243,16 +243,17 @@ def cmdparse(self, cmdstr):
 			if not len(cmdlist_as)>=2:
 				self.outstr("ERROR: specify 'list [diskid] (optional pattern)'!\n")
 				self.status=-2
-			try:
-				if len(cmdlist_as)==2:
-					if int(cmdlist_as[1]) in self.disks or int(cmdlist_as[1]) == -1:
-						self.filelist(int(cmdlist_as[1]), None)
-				else:
-					if int(cmdlist_as[1]) in self.disks or int(cmdlist_as[1]) == -1:
-						self.filelist(int(cmdlist_as[1]), cmdlist_as[2])
-			except ValueError:
-				self.outstr("ERROR: Invalid Integer in disk id! '" + cmdlist_as[1] + "'\n")
-				self.status=-1
+			else:
+				try:
+					if len(cmdlist_as)==2:
+						if int(cmdlist_as[1]) in self.disks or int(cmdlist_as[1]) == -1:
+							self.filelist(int(cmdlist_as[1]), None)
+					else:
+						if int(cmdlist_as[1]) in self.disks or int(cmdlist_as[1]) == -1:
+							self.filelist(int(cmdlist_as[1]), cmdlist_as[2])
+				except ValueError:
+					self.outstr("ERROR: Invalid Integer in disk id! '" + cmdlist_as[1] + "'\n")
+					self.status=-1
 			
 				
 		else: