diff --git a/gui/m291/src/assets.tal b/gui/m291/src/assets.tal
index 5dbd02b..926aea9 100644
--- a/gui/m291/src/assets.tal
+++ b/gui/m291/src/assets.tal
@@ -27,6 +27,14 @@
 	0804 0201 0000 0000 0000 0080 601f 0000
 	0000 0001 06f8 0000 1020 4080 0000 0000 ]
 
+@mode-icns [
+	0000 001f 1f00 0000 0010 18fc fc18 1000
+	0000 001f 1f00 0000 0010 18fc fc18 1000
+	0000 001f 1f01 0101 0010 187c bc98 9080
+	0101 011d 1e00 0000 8090 98fc fc18 1000
+	0000 000f 1f18 1818 0010 18fc fc18 1008
+	1818 181f 0f00 0000 1818 18f8 f000 0000 ]
+
 @pause-icn [
 	0000 001e 1e1e 1e1e 0000 0078 7878 7878
 	1e1e 1e1e 1e00 0000 7878 7878 7800 0000 ]
diff --git a/gui/m291/src/m291.tal b/gui/m291/src/m291.tal
index 77e4b10..fd28db4 100644
--- a/gui/m291/src/m291.tal
+++ b/gui/m291/src/m291.tal
@@ -13,6 +13,7 @@
 |80 @Controller &vector $2 &button $1 &key $1
 |90 @Mouse &vector $2 &x $2 &y $2 &state $1 &chord $1 &pad $4 &scrolly &scrolly-hb $1 &scrolly-lb $1
 |a0 @File &vector $2 &success $1 &success-lb $1 &stat $2 &delete $1 &append $1 &name $2 &length $2 &read $2 &write $2
+|c0 @DateTime &year $2 &month $1 &day $1 &hour $1 &minute $1 &second $1 &dotw $1 &doty $2 &isdst $1
 
 |000
 
@@ -20,6 +21,7 @@
 	@path $2 &null $80
 	@lines &folders $1 &tracks $1
 	@playing $1
+	@mode $1
 	@paused $1
 	@secfrom $2
 	@secto $2
@@ -45,6 +47,7 @@
 	[ LIT2 00 -playing ] STZ
 	;dict/home-path path/<set>
 	<refresh-dir>
+	<prng-init>
 	( | unlock )
 	;on-mouse .Mouse/vector DEO2
 	;on-control .Controller/vector DEO2
@@ -93,7 +96,11 @@
 	BRK
 
 	&status-bar ( y* -> )
-	POP2 BRK
+	POP2 .Mouse/state DEI ?{ BRK }
+	.Mouse/x DEI2 .Screen/width DEI2 #0014 SUB2 GTH2 ?{ BRK }
+	<change-mode>
+	;on-mouse-locked .Mouse/vector DEO2
+	BRK
 
 	&player ( y* -> )
 	.Mouse/state DEI ?{ POP2 BRK }
@@ -181,6 +188,11 @@
 
 @<skip-next> ( -- )
 	.lines/tracks LDZ ?{ JMP2r }
+	( | random )
+	[ LIT2 01 -mode ] LDZ NEQ ?{
+		prng ADD .lines/tracks LDZ DIVk MUL SUB !<pick>/tracks }
+	( | repeat )
+	[ LIT2 02 -mode ] LDZ NEQ ?{ .selection/track LDZ !<pick>/tracks }
 	.selection/track LDZ INC .lines/tracks LDZ DIVk MUL SUB !<pick>/tracks
 
 @<seek> ( x* -- )
@@ -238,6 +250,9 @@
 	;path/null LDA ?{ JMP2r }
 	path/pop !<refresh-dir>
 
+@<change-mode> ( -- )
+	.mode LDZk INC #03 DIVk MUL SUB SWP STZ !<draw-mode>
+
 (
 @|events )
 
@@ -497,10 +512,19 @@
 	#0008 .Screen/x DEO2
 	#0004 .Screen/y DEO2
 	;path #01 <draw-uf2>
+	<draw-mode>
 	( | spacer )
 	#0014 .Screen/y DEO2
 	;line-icn !<draw-spacer>
 
+@<draw-mode> ( -- )
+	[ LIT2 16 -Screen/auto ] DEO
+	#0004 .Screen/y DEO2
+	.Screen/width DEI2 #0014 SUB2 .Screen/x DEO2
+	;mode-icns [ LIT2 00 -mode ] LDZ #50 SFT2 ADD2 .Screen/addr DEO2
+	[ LIT2 03 -Screen/sprite ] DEOk DEO
+	JMP2r
+
 @<redraw-player> ( -- )
 	#ffff ;<draw-timestamp>/last STA2
 	#ffff ;<draw-progress>/last STA2
@@ -825,6 +849,24 @@
 	#0f AND DUP #09 GTH #27 MUL ADD [ LIT "0 ] ADD #19 DEO
 	JMP2r
 
+@<prng-init> ( -- )
+	( > ) [ LIT2 00 -DateTime/second ] DEI
+	( > ) [ LIT2 00 -DateTime/minute ] DEI #60 SFT2 EOR2
+	( > ) [ LIT2 00 -DateTime/hour ] DEI #c0 SFT2 EOR2 ,prng/x STR2
+	( > ) [ LIT2 00 -DateTime/hour ] DEI #04 SFT2
+	( > ) [ LIT2 00 -DateTime/day ] DEI #10 SFT2 EOR2
+	( > ) [ LIT2 00 -DateTime/month ] DEI #60 SFT2 EOR2
+	( > ) .DateTime/year DEI2 #a0 SFT2 EOR2 ,prng/y STR2
+	JMP2r
+
+@prng ( -- number* )
+	( > ) [ LIT2 &x $2 ]
+	( > ) DUP2 #50 SFT2 EOR2
+	( > ) DUP2 #03 SFT2 EOR2
+	( > ) [ LIT2 &y $2 ] DUP2 ,&x STR2
+	( > ) DUP2 #01 SFT2 EOR2 EOR2
+	( > ) ,&y STR2k POP JMP2r
+
 (
 @|theme )
 
diff --git a/gui/m291/ss10x10.chr b/gui/m291/ss10x10.chr
index ea4d45f..36e512e 100644
Binary files a/gui/m291/ss10x10.chr and b/gui/m291/ss10x10.chr differ