diff --git a/CONTROL/control b/CONTROL/control
index be7990b..bdfe33b 100644
--- a/CONTROL/control
+++ b/CONTROL/control
@@ -1,7 +1,7 @@
 Package: webif
 Priority: optional
 Section: web
-Version: 0.12.0
+Version: 0.12.0-1
 Architecture: mipsel
 Maintainer: af123@hummypkg.org.uk
 Depends: webif-channelicons(>=1.0.4-1),mongoose(>=3.0-7),jim(>=0.73-1),jim-oo,jim-sqlite3(>=0.73-1),jim-cgi(>=0.7),jim-binary,service-control(>=1.2),busybox(>=1.20.2-1),lsof,epg(>=1.0.10),hmt(>=1.1.12),ssmtp,anacron,trm(>=1.1),openssl-command,nicesplice,id3v2,file,rsvsync(>=1.0.2),webif-charts(>=1.2),stripts(>=1.1.2),smartmontools,tmenu(>=1.05)
diff --git a/var/mongoose/cgi-bin/browse/rename.jim b/var/mongoose/cgi-bin/browse/rename.jim
index d618e9f..76993a6 100755
--- a/var/mongoose/cgi-bin/browse/rename.jim
+++ b/var/mongoose/cgi-bin/browse/rename.jim
@@ -25,8 +25,11 @@ if {[file isdirectory $file]} {
 		if {[catch {
 			set new [string trim [cgi_get "rename_$attr"]]
 			set old [$ts get $attr]
-			if {[string length $new] > 0 && $new ne $old} {
-				$ts set$attr $new
+			if {$new ne $old} {
+				if {$attr eq "guidance" ||
+				    [string length $new] > 0} {
+					$ts set$attr $new
+				}
 			}
 		} msg]} {
 			puts "$attr: $msg"
diff --git a/var/mongoose/lib/bin/auto b/var/mongoose/lib/bin/auto
index 24e5ef6..7c15340 100755
--- a/var/mongoose/lib/bin/auto
+++ b/var/mongoose/lib/bin/auto
@@ -62,8 +62,8 @@ log "Media scan starting, DLNA server status: $dlnaok" 1
 proc dsc {{size 0}} {
 	set free [system diskfree]
 
-	# Required disk space is 10GiB + 4 times the file size.
-	set req $($size * 4 + 10 * 1073741824)
+	# Required disk space is 1GiB + 3 times the file size.
+	set req $($size * 3 + 1073741824)
 
 	if {$free < $req} {
 		log "Insufficient disk space. Require=$req, Free=$free" 1
@@ -134,6 +134,7 @@ proc do_shrink {ts} {
 		return
 	}
 	set size [$ts size]
+	dsc $size
 	startclock
 	log "  SHRINK: $file" 1
 	log "          Estimate $perc% saving." 1
@@ -208,6 +209,7 @@ proc do_decrypt {ts} {
 	}
 
 	set size [$ts size]
+	dsc $size
 	startclock
 	log "  DECRYPT: $rfile" 1
 	log "  DLNA: $url" 1
@@ -267,6 +269,8 @@ proc do_mpg {ts} {
 		return
 	}
 
+	dsc [$ts size]
+
 	log "     MPG: $file" 1
 	log "          Converting..." 1
 	if {[catch {
@@ -295,7 +299,7 @@ proc entries {dir callback} {
 			log "$entry - in use\n" 1
 			continue
 		}
-		dsc [file size "$dir/$entry"]
+		#dsc [file size "$dir/$entry"]
 		$callback $ts
 	}
 }
@@ -327,9 +331,17 @@ proc scan {dir attr {force 0}} {{indent 0}} {
 		return
 	}
 
-	if {$force && [string match {\[*} [file tail $dir]]} {
-		log "Special folder, skipping."
-		set force 0
+	if {[string match {\[*} [file tail $dir]]} {
+		# Special folder
+		file stat "$dir/" st
+		if {$st(dev) != $::rootdev} {
+			log "Special folder on different device, skipping."
+			return
+		}
+		if {$force} {
+			set force 0
+			log "Special folder, overriding recursion."
+		}
 	}
 
 	# Recursion
@@ -352,6 +364,9 @@ proc scan {dir attr {force 0}} {{indent 0}} {
 }
 
 set root [system mediaroot]
+file stat "$root/" rootstat
+set rootdev $rootstat(dev)
+#log "Root device: $rootdev" 1
 
 if {[llength $argv] > 0} {
 	if {[lindex $argv 0] eq "test"} { set debug 1 }
diff --git a/var/mongoose/lib/ts.class b/var/mongoose/lib/ts.class
index 2775de0..491451e 100644
--- a/var/mongoose/lib/ts.class
+++ b/var/mongoose/lib/ts.class
@@ -180,7 +180,11 @@ ts method setsynopsis {newsynopsis} {
 ts method setguidance {newguidance} {
 	if {[string length newguidance] > 48} { return }
 
-	exec /mod/bin/hmt "+setguidance=${newguidance}" $file
+	if {$newguidance eq ""} {
+		exec /mod/bin/hmt "-guidance" $file
+	} else {
+		exec /mod/bin/hmt "+setguidance=${newguidance}" $file
+	}
 }
 
 ts method setgenre {newgenre} {