diff --git a/dzgui.sh b/dzgui.sh
index 7392449..9015dad 100644
--- a/dzgui.sh
+++ b/dzgui.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 set -o pipefail
-version=1.2.1
+version=2.0.0
 aid=221100
 game="dayz"
 workshop="https://steamcommunity.com/sharedfiles/filedetails/?id="
@@ -13,7 +13,9 @@ tmp=/tmp/dztui.tmp
 separator="%%"
 git_url="https://github.com/aclist/dztui/issues"
 version_url="https://raw.githubusercontent.com/aclist/dztui/dzgui/dzgui.sh"
+help_url="https://github.com/aclist/dztui/blob/dzgui/README.md"
 upstream=$(curl -Ls "$version_url" | awk -F= '/^version=/ {print $2}')
+check_config_msg="Check config values and restart."
 
 
 declare -A deps
@@ -28,7 +30,7 @@ changelog(){
 
 depcheck(){
 	for dep in "${!deps[@]}"; do
-		command -v $dep 2>&1>/dev/null || (printf "[ERROR] Requires %s >= %s\n" $dep ${deps[$dep]} ; exit 1)
+		command -v $dep 2>&1>/dev/null || (printf "[ERROR] Requires %s >= %s\nCheck your system package manager." $dep ${deps[$dep]}; exit 1)
 	done
 }
 
@@ -36,61 +38,113 @@ items=(
 	"Launch server list"
 	"Quick connect to favorite server"
 	"Add server by ID"
-	"List mods"
-	"Report bug"
+	"Add favorite server"
+	"List installed mods"
+	#"Toggle debug mode"
+	"Report bug (opens in browser)"
+	"Help file (opens in browser)"
+	"View changelog"
 	)
 
+#exit_and_cleanup(){
+#rm $tmp
+#rm $link_file
+#}
 warn_and_exit(){
 	zenity --info --title="DZGUI" --text="$1" --icon-name="dialog-warning" 2>/dev/null
+	printf "[DZGUI] %s\n" "$check_config_msg"
 	exit
 }
 warn(){
 	zenity --info --title="DZGUI" --text="$1" --icon-name="dialog-warning" 2>/dev/null
 }
 info(){
-	zenity --info --title="DZGUI" --text="$1" --icon-name="network-wireless" 2>/dev/null
+	zenity --info --title="DZGUI" --text="$1" 2>/dev/null
 }
 query_api(){
+	#TODO: prevent drawing list if null values returned without API error
+	if [[ $one_shot_launch -eq 1 ]]; then
+		list_of_ids="$fav"
+	else
+		if [[ -n $fav ]]; then
+			list_of_ids="$whitelist,$fav"
+		else
+			list_of_ids="$whitelist"
+		fi
+	fi
 	response=$(curl -s "$api" -H "Authorization: Bearer "$api_key"" -G -d "sort=-players" \
-		-d "filter[game]=$game" -d "filter[ids][whitelist]=$whitelist")
+		-d "filter[game]=$game" -d "filter[ids][whitelist]=$list_of_ids")
 	if [[ "$(jq -r 'keys[]' <<< "$response")" == "errors" ]]; then
 		code=$(jq -r '.errors[] .status' <<< $response)
 		#TODO: fix granular api codes
-		warn_and_exit "Error $code: malformed API key"
+		if [[ $code -eq 401 ]]; then
+			echo "$code" >> outfile
+			warn_and_exit "Error $code: malformed API key"
+		elif [[ $code -eq 500 ]]; then
+			warn_and_exit "Error $code: malformed server list"
+		fi
+
+	fi
+	if [[ -z $(echo $response | jq '.data[]') ]]; then
+		warn_and_exit "API returned empty response. Check config file."
 	fi
 }
 write_config(){
-cat	<<-'END'
+cat	<<-END
 
-#Path to DayZ installation (change if using multiple SD cards/drives)
-steam_path="/home/deck/.local/share/Steam"
-workshop_dir="$steam_path/steamapps/workshop/content/$aid"
-game_dir="$steam_path/steamapps/common/DayZ"
+#Path to DayZ installation
+steam_path="$steam_path"
 
 #Your unique API key
-api_key=""
+api_key="$api_key"
 
 #Comma-separated list of server IDs
-whitelist=""
+whitelist="$whitelist"
 
 #Favorite server to fast-connect to (limit one)
-fav=""
+fav="$fav"
 
 #Custom player name (optional, required by some servers)
-name="player"
+name="$name"
 
 #Set to 1 to perform dry-run and print launch options
 debug="0"
 
-#(Not implemented) Set to 0 to suppress ping attempt
-ping="1"
-
 	END
 }
+guess_path(){
+	if [[ $is_steam_deck -eq 1 ]]; then
+		steam_path="/home/deck/.local/share/Steam"
+	else
+		echo "# Checking for default DayZ path"
+		path=$(find $HOME -path "*.local/share/Steam/steamapps/common/DayZ" | wc -c)
+		if [[ ! $path -eq 0 ]]; then
+			steam_path="$HOME/.local/share/Steam/steamapps/common/DayZ"
+		else
+			echo "# Searching for alternate DayZ path"
+			path=$(find / -path "*/steamapps/common/DayZ" 2>/dev/null)
+			if [[ $(echo "$path" | wc -l) -gt 1 ]]; then
+				path_sel=$(echo -e "$path" | zenity --list --title="DZGUI" --text="Multiple paths found. Select correct DayZ path" --column="Paths" --width 1200 --height 800)
+				clean_path=$(echo -e "$path_sel" | awk -F"/steamapps" '{print $1}')
+				steam_path="$clean_path"
+			elif [[ ! $(echo $path | wc -c) -eq 0 ]]; then
+				clean_path=$(echo -e "$path" | awk -F"/steamapps" '{print $1}')
+				steam_path="$clean_path"
+			else
+				steam_path=""
+			fi
+		fi
+	fi
+		echo "[DZGUI] Set Steam path to $steam_path"
+}
 create_config(){
+	player_input="$(zenity --forms --add-entry="Player name (required for some servers)" --add-entry="API key" --add-entry="Server 1 (you can add more later)" --title=DZGUI --text=DZGUI --add-entry="Server 2" --add-entry="Server 3" --add-entry="Server 4" $sd_res --separator="│")"
+	name=$(echo "$player_input" | awk -F│ '{print $1}')
+	api_key=$(echo "$player_input" | awk -F│ '{print $2}')
+	whitelist=$(echo "$player_input" | awk -F"│" '{OFS=","}{print $3,$4,$5}' | sed 's/,*$//g' | sed 's/^,*//g')
+	guess_path > >(zenity --progress --auto-close --pulsate)
 	mkdir -p $config_path; write_config > $config_file
-	info "Config file created at $config_file.\nFill in values and relaunch."
-	exit
+	info "Config file created at $config_file."
 
 }
 err(){
@@ -102,21 +156,24 @@ varcheck(){
 	[[ ! -d $workshop_dir ]] && (err "Malformed workshop path")
 	[[ ! -d $game_dir ]] && (err "Malformed game path")
 	[[ $whitelist =~ [[:space:]] ]] && (err "Separate whitelist values with commas")
-	IFS=,
-	[[ ! "${whitelist[*]}" =~ ${fav} ]] && (err "Fav key value not in whitelist")
-	unset IFS
 }
-checks() {
+run_depcheck() {
 	if [[ -z $(depcheck) ]]; then 
 		:
 	else	
 		zenity --warning --ok-label="Exit" --text="$(depcheck)"
 		exit
 	fi
+}
+run_varcheck(){
+	source $config_file
+	workshop_dir="$steam_path/steamapps/workshop/content/$aid"
+	game_dir="$steam_path/steamapps/common/DayZ"
 	if [[ -z $(varcheck) ]]; then 
 		:
 	else	
-		zenity --warning --ok-label="Exit" --text="$(varcheck)"
+		zenity --warning --ok-label="Exit" --text="$(varcheck)" 2>/dev/null
+		printf "[DZGUI] %s\n" "$check_config_msg"
 		exit
 	fi
 }
@@ -133,9 +190,35 @@ config(){
 		source $config_file
 	fi
 
+}
+open_mod_links(){
+	link_file=$(mktemp)
+	echo "<html>" > $link_file
+	echo "<title>DZGUI</title>" >> $link_file
+	echo "<h1>DZGUI</h1>" >> $link_file
+	echo "<p>Open these links and subscribe to them on the Steam Workshop, then continue with the application prompts.<br><b>Note:</b> it may take some time for mods to synchronize before DZGUI can see them.<br>It can help to have Steam in an adjacent window so that you can see the downloads completing.</p>" >> $link_file
+	for i in $diff; do	
+		echo "<a href=\"${workshop}$i\">${workshop}$i</a><br>"
+	done >> $link_file
+	echo "</html>" >> $link_file
+	browser "$link_file" 
+
 }
 manual_mod_install(){
 	l=0
+	if [[ $is_steam_deck -eq 0 ]]; then
+		open_mod_links
+		until [[ -z $diff ]]; do
+			zenity --question --title="DZGUI" --ok-label="Next" --cancel-label="Cancel" --text="Opened mod links in browser. Click [Next] when all mods have been subscribed to. This dialog may reappear if clicking [Next] too soon before mods are synchronized in the background." 2>/dev/null
+			rc=$?
+			if [[ $rc -eq 0 ]]; then
+			compare
+		else
+			return
+			fi
+		done
+	else
+		
 	until [[ -z $diff ]]; do
 		next=$(echo -e "$diff" | head -n1)
 		zenity --question --ok-label="Open" --cancel-label="Cancel" --title="DZGUI" --text="Missing mods. Click [Open] to open mod $next in Steam Workshop and subscribe to it by clicking the green Subscribe button. After the mod is downloaded, return to this menu to continue validation." 2>/dev/null
@@ -149,6 +232,7 @@ manual_mod_install(){
 		fi
 		compare
 	done
+	fi
 	passed_mod_check
 }
 symlinks(){
@@ -242,14 +326,35 @@ launch(){
 			--text="$(printf "[DEBUG] This is a dry run. These options would have been used to launch the game:\n\nsteam -applaunch $aid -connect=$ip -nolauncher -nosplash -skipintro \"-mod=$mods\"\n")" 2>/dev/null
 	else
 		echo "[DZGUI] All OK. Launching DayZ"
-		zenity --title="DZGUI" --info --text="Launch conditions satisfied.\nDayZ will launch after clicking [OK]." 2>/dev/null
+		zenity --title="DZGUI" --info --text="Launch conditions satisfied.\nDayZ will now launch after clicking [OK]." 2>/dev/null
 		steam -applaunch $aid -connect=$ip -nolauncher -nosplash -skipintro -name=$name \"-mod=$mods\"
 		exit
 	fi
+		#reset whitelist if canceling connect
+		one_shot_launch=0
+}
+browser(){
+	if [[ -n "$BROWSER" ]]; then
+		"$BROWSER" "$1" 2>/dev/null
+	else
+		xdg-open "$1" 2>/dev/null
+	fi
 }
 report_bug(){
-	echo "[DZGUI] Opening issues page"
-	steam steam://openurl/$git_url 2>/dev/null
+	echo "[DZGUI] Opening issues page in browser"
+	if [[ $is_steam_deck -eq 1 ]]; then
+		steam steam://openurl/"$git_url" 2>/dev/null
+	elif [[ $is_steam_deck -eq 0 ]]; then
+		browser "$git_url" 2>/dev/null
+	fi
+}
+help_file(){
+	echo "[DZGUI] Opening help file in browser"
+	if [[ $is_steam_deck -eq 1 ]]; then
+		steam steam://openurl/"$help_url" 2>/dev/null
+	elif [[ $is_steam_deck -eq 0 ]]; then
+		browser "$help_url" 2>/dev/null
+	fi
 }
 set_mode(){
 	if [[ $debug -eq 1 ]]; then
@@ -261,9 +366,9 @@ set_mode(){
 populate(){
 	while true; do
 		#TODO: add boolean statement for ping flag; affects all column ordinal output
-		cols="--column="Server" --column="IP" --column="Players" --column="Status" --column="ID" --column="Ping""
+		cols="--column="Server" --column="IP" --column="Players" --column="Gametime" --column="Status" --column="ID" --column="Ping""
 		sel=$(cat $tmp | zenity $sd_res --list $cols --title="DZGUI" --text="DZGUI $version | Mode: $mode | Fav: $fav_label"  \
-			--separator="$separator" --print-column=2,5 2>/dev/null)
+			--separator="$separator" --print-column=2,6 2>/dev/null)
 		rc=$?
 		if [[ $rc -eq 0 ]]; then if [[ -z $sel ]]; then
 				warn "No item was selected."
@@ -276,21 +381,32 @@ populate(){
 	done
 }
 list_mods(){
-	for d in $(installed_mods); do
-		awk -F\" '/name/ {print $2}' "$workshop_dir"/$d/meta.cpp
-	done | sort | awk 'NR > 1 { printf(", ") } {printf("%s",$0)}'
+	if [[ -z $(installed_mods) || -z $(find $workshop_dir -maxdepth 2 -name "*.cpp" | grep .cpp) ]]; then
+		zenity --info --text="No mods currently installed or incorrect path given" $sd_res 2>/dev/null
+	else
+		for d in $(installed_mods); do
+			awk -F\" '/name/ {print $2}' "$workshop_dir"/$d/meta.cpp
+		done | sort | zenity --text-info --title="DZGUI" $sd_res 2>/dev/null
+	fi
 }
 connect_to_fav(){
-	whitelist=$fav
-	query_api
-	sel=$(jq -r '.data[] .attributes | "\(.ip):\(.port)%%\(.id)"' <<< $response)
-	echo "[DZGUI] Attempting connection to $fav_label"
-	connect "$sel"
+	if [[ -n $fav ]]; then
+		one_shot_launch=1
+		query_api
+		sel=$(jq -r '.data[] .attributes | "\(.ip):\(.port)%%\(.id)"' <<< $response)
+		echo "[DZGUI] Attempting connection to $fav_label"
+		connect "$sel"
+	else
+		warn "No fav server configured"
+	fi
 
 }
 main_menu(){
 	set_mode
-	set_fav
+	if [[ -n $fav ]]; then
+		set_fav
+		items[3]="Change favorite server"
+	fi
 	while true; do
 	sel=$(zenity --width=1280 --height=800 --list --title="DZGUI" --text="DZGUI $version | Mode: $mode | Fav: $fav_label" \
 		--cancel-label="Exit" --ok-label="Select" --column="Select launch option" "${items[@]}" 2>/dev/null)
@@ -298,7 +414,7 @@ main_menu(){
 	if [[ $rc -eq 0 ]]; then
 		if [[ -z $sel ]]; then
 			warn "No item was selected."
-		elif [[ $sel == "Launch server list" ]]; then
+		elif [[ $sel == "${items[0]}" ]]; then
 			query_api
 			parse_json <<< "$response"
 			#TODO: create logger function
@@ -310,15 +426,20 @@ main_menu(){
 			else
 				populate
 			fi
-		elif [[ $sel == "Report bug" ]]; then
-			report_bug
-		elif [[ $sel == "List mods" ]]; then
-			echo "[DZGUI] Listing installed mods"
-			zenity --info --icon-name="" --title="DZGUI" --text="$(list_mods)" 2>/dev/null
-		elif [[ $sel == "Add server by ID" ]]; then
-			add_by_id
-		elif [[ $sel == "Quick connect to favorite server" ]]; then
+		elif [[ $sel == "${items[1]}" ]]; then
 			connect_to_fav
+		elif [[ $sel == "${items[2]}" ]]; then
+			add_by_id
+		elif [[ $sel == "${items[3]}" ]]; then
+			add_by_fav
+		elif [[ $sel == "${items[4]}" ]]; then
+			list_mods
+		elif [[ $sel == "${items[5]}" ]]; then
+			report_bug
+		elif [[ $sel == "${items[6]}" ]]; then
+			help_file
+		elif [[ $sel == "${items[7]}" ]]; then
+			changelog | zenity --text-info $sd_res --title="DZGUI" 2>/dev/null
 		else
 			warn "This feature is not yet implemented."
 		fi
@@ -328,7 +449,7 @@ main_menu(){
 	done
 }
 parse_json(){
-	list=$(jq -r '.data[] .attributes | "\(.name)\t\(.ip):\(.port)\t\(.players)/\(.maxPlayers)\t\(.status)\t\(.id)"')
+	list=$(jq -r '.data[] .attributes | "\(.name)\t\(.ip):\(.port)\t\(.players)/\(.maxPlayers)\t\(.details.time)\t\(.status)\t\(.id)"')
 	echo -e "$list" > $tmp
 }
 check_ping(){
@@ -347,25 +468,26 @@ create_array(){
 	while read line; do
 		name=$(echo "$line" | awk -F'\t' '{print $1}')
 		#truncate names
-		if [[ $(echo "$name" | wc -m) -gt 30 ]]; then
-			name="$(echo $name | awk '{print substr($0,1,30) "..."}')"
+		if [[ $(echo "$name" | wc -m) -gt 50 ]]; then
+			name="$(echo $name | awk '{print substr($0,1,50) "..."}')"
 		else
 			:
 		fi
 		ip=$(echo "$line" | awk -F'\t' '{print $2}')
 		players=$(echo "$line" | awk -F'\t' '{print $3}')
-		stat=$(echo "$line" | awk -F'\t' '{print $4}')
+		time=$(echo "$line" | awk -F'\t' '{print $4}')
+		stat=$(echo "$line" | awk -F'\t' '{print $5}')
 
 		#yad only
 		#[[ $stat == "online" ]] && stat="<span color='#77ff33'>online</span>" || :
 
 		#TODO: probe offline return codes
-		id=$(echo "$line" | awk -F'\t' '{print $5}')
+		id=$(echo "$line" | awk -F'\t' '{print $6}')
 		tc=$(awk 'END{print NR}' $tmp)
 		echo "$lc/$tc"
 		echo "# Checking ping: $lc/$tc"
 		ping=$(check_ping "$line")
-		declare -g -a rows=("${rows[@]}" "$name" "$ip" "$players" "$stat" "$id" "$ping")
+		declare -g -a rows=("${rows[@]}" "$name" "$ip" "$players" "$time" "$stat" "$id" "$ping")
 		let lc++
 	done <<< "$list" 
 
@@ -374,14 +496,28 @@ create_array(){
 set_fav(){
 	#TODO: test API key here and return errors
 	query_api
-	if [[ -z $fav ]]; then
-		fav_label=null
-	else
 	fav_label=$(curl -s "$api" -H "Authorization: Bearer "$api_key"" -G -d "filter[game]=$game" -d "filter[ids][whitelist]=$fav" \
 	| jq -r '.data[] .attributes .name')
+	if [[ -z $fav_label ]]; then
+		fav_label=null
 	fi
 	echo "[DZGUI] Setting favorite server to '$fav_label'"
 }
+check_unmerged(){
+	if [[ -f ${config_path}.unmerged ]]; then
+		printf "[DZGUI] Found new config format, merging changes\n"
+		merge_config
+		rm ${config_path}.unmerged
+	fi
+}
+merge_config(){
+	source $config_file
+	mv $config_file ${config_path}dztuirc.old
+	write_config > $config_file
+	printf "[DZGUI] Wrote new config file to %sdztuirc\n" $config_path
+	zenity --info --title="DZGUI" --text="Wrote new config format to \n${config_path}dztuirc\nIf errors occur, you can restore the file:\n${config_path}dztuirc.old" 2>/dev/null
+
+}
 download_new_version(){
 	source_dir=$(dirname -- "$(readlink -f -- "$0";)")
 	mv $source_dir/dzgui.sh $source_dir/dzgui.old
@@ -390,6 +526,7 @@ download_new_version(){
 	if [[ $rc -eq 0 ]]; then
 		echo "[DZGUI] Wrote $upstream to $source_dir/dzgui.sh"
 		chmod +x $source_dir/dzgui.sh
+		touch ${config_path}.unmerged
 		zenity --question --title="DZGUI" --text "DZGUI $upstream successfully downloaded.\nTo view the changelog, select Changelog.\nTo use the new version, select Exit and restart." --ok-label="Changelog" --cancel-label="Exit" 2>/dev/null
 		code=$?
 		if [[ $code -eq 0 ]]; then
@@ -407,7 +544,7 @@ download_new_version(){
 }
 check_version(){
 	if [[ $version == $upstream ]]; then
-		:
+		check_unmerged
 	else
 		echo "[DZGUI] Upstream ($upstream) is > local ($version)"
 		zenity --question --title="DZGUI" --text "Newer version available.\n\nYour version:\t\t\t$version\nUpstream version:\t\t$upstream\n\nAttempt to download latest version?" --width=500 --ok-label="Yes" --cancel-label="No" 2>/dev/null
@@ -419,32 +556,69 @@ check_version(){
 		fi
 	fi
 }
+check_architecture(){
+	os_release=$(awk '/steamdeck/' "/etc/os-release")
+	if [[ -f "/etc/os-release" ]] && [[ -n $os_releasec ]]; then
+		is_steam_deck=1
+		echo "[DZGUI] Setting architecture to 'Steam Deck'"
+	else
+		is_steam_deck=0
+		echo "[DZGUI] Setting architecture to 'desktop'"
+	fi
+}
 add_by_id(){
+	#TODO: prevent redundant creation of existent IDs
+	while true; do
+		id=$(zenity --entry --text="Enter server ID" --title="DZGUI" 2>/dev/null)
+		rc=$?
+		if [[ $rc -eq 1 ]]; then
+			return
+		else
+			if [[ ! $id =~ ^[0-9]+$ ]]; then
+				zenity --warning --title="DZGUI" --text="Invalid ID" 2>/dev/null
+			else
+				new_whitelist="whitelist=\"$whitelist,$id\""
+				mv $config_file ${config_path}dztuirc.old
+				nr=$(awk '/whitelist=/ {print NR}' ${config_path}dztuirc.old)
+				awk -v "var=$new_whitelist" -v "nr=$nr" 'NR==nr {$0=var}{print}' ${config_path}dztuirc.old > ${config_path}dztuirc
+				echo "[DZGUI] Added $id to key 'whitelist'"
+				zenity --info --title="DZGUI" --text="Added "$id" to:\n${config_path}dztuirc\nIf errors occur, you can restore the file:\n${config_path}dztuirc.old" 2>/dev/null
+				source $config_file
+				return
+			fi
+		fi
+	done
+}
+add_by_fav(){
 while true; do
-	id=$(zenity --entry --text="Enter server ID" --title="DZGUI" 2>/dev/null)
+	fav_id=$(zenity --entry --text="Enter server ID" --title="DZGUI" 2>/dev/null)
 	rc=$?
 	if [[ $rc -eq 1 ]]; then
 		return
 	else
-		if [[ ! $id =~ ^[0-9]+$ ]]; then
+		if [[ ! $fav_id =~ ^[0-9]+$ ]]; then
 			zenity --warning --title="DZGUI" --text="Invalid ID"
 		else
-			new_whitelist="whitelist=\"$whitelist,$id\""
+			new_fav="fav=\"$fav_id\""
 			mv $config_file ${config_path}dztuirc.old
-			nr=$(awk '/whitelist=/ {print NR}' ${config_path}dztuirc.old)
-			awk -v "var=$new_whitelist" -v "nr=$nr" 'NR==nr {$0=var}{print}' ${config_path}dztuirc.old > ${config_path}dztuirc
-			echo "[DZGUI] Added $id to key 'whitelist'"
-			zenity --info --title="DZGUI" --text="Added "$id" to:\n${config_path}dztuirc\nIf errors occurred, you can restore the file:\n${config_path}dztuirc.old" 2>/dev/null
+			nr=$(awk '/fav=/ {print NR}' ${config_path}dztuirc.old)
+			awk -v "var=$new_fav" -v "nr=$nr" 'NR==nr {$0=var}{print}' ${config_path}dztuirc.old > ${config_path}dztuirc
+			echo "[DZGUI] Added $fav_id to key 'fav'"
+			zenity --info --title="DZGUI" --text="Added "$fav_id" to:\n${config_path}dztuirc\nIf errors occurred, you can restore the file:\n${config_path}dztuirc.old" 2>/dev/null
 			source $config_file
+			set_fav
+			items[3]="Change favorite server"
 			return
 		fi
 	fi
 done
 }
 main(){
+	run_depcheck
 	check_version
+	check_architecture
 	config
-	checks
+	run_varcheck
 	main_menu
 }