diff --git a/znotif/znotif b/znotif/znotif
index 5ae5ad2..93a0651 100755
--- a/znotif/znotif
+++ b/znotif/znotif
@@ -11,7 +11,8 @@ Sends notification when the given command finished executing
     -t <sec>    Time the notification stays. By default 2
     -T <title>  Notification title
     -m <string> Displays this message when finished. Variable resolution on
-                  > Default message is '<command> finished'"
+                  > Default message is '<command> finished'
+    -y          Display a yes/no prompt instead. Time doesn't apply"
 }
 
 warning () {
@@ -25,42 +26,46 @@ error () {
 
 _args=""
 
-# $1 = message , $2 = time , $3 = title
+# $1 = message , $2 = title , $3 = time
 notify () {
   if which kdialog >/dev/null
   then
-    kdialog --passivepopup "$1" $2 --title "$3"
+    kdialog --passivepopup "$1" "$3" --title "$2"
   elif which notify-send >/dev/null
   then
-    notify-send -t $2 "$3" "$1"
+    notify-send -t "$3" "$2" "$1"
   else echo "No supported notification" >&2 && return 1
   fi
 }
 
+yesno () {
+  if which kdialog >/dev/null
+  then
+    kdialog --yesno "$1" --title "$2"
+  elif which zenity
+  then
+    zenity --question --text="$1" --title="$2"
+  else "No supported prompt"
+  fi
+}
+
 # read options
-while getopts ":hm:T:t:" opt;
+while getopts ":hym:T:t:" opt;
 do
   case $opt in
     h)
       usage
-      exit 0
+      exit 1
       ;;
+    y) _opt_y=y ;;
     m)
-      if [ ! -n "$OPTARG" ]
-      then
-        error "m needs an argument"
-        exit
-      fi
+      [ ! -n "$OPTARG" ] && { error "m needs an argument" ; exit 2; }
       message=$OPTARG
       _opt_m=y
       ;;
-    T) title="$OPTARG" ;;
-    t) _arg_t="$OPTARG" ;;
-    \?)
-    	echo "Uknown option: $OPTARG"
-      usage
-      exit 1
-    	;;
+    T) title=$OPTARG ;;
+    t) _arg_t=$OPTARG ;;
+    \?) echo "Uknown option: $OPTARG" && usage && exit 2 ;;
     esac
 done
 
@@ -76,4 +81,9 @@ else
   [ -z "$title" ] && title="Ping"
 fi
 
-notify "$message" $_arg_t "$title"
+if [ -n "$_opt_y" ]
+then
+  yesno "$message" "$title"
+else
+  notify "$message" "$title" "$_arg_t"
+fi
diff --git a/zrct2/zrct2-install b/zrct2/zrct2-install
index 4326ddc..2d5dbc5 100755
--- a/zrct2/zrct2-install
+++ b/zrct2/zrct2-install
@@ -31,9 +31,9 @@ abort()
   exit "$1"
 }
 
-APT_PACKAGES="gcc g++ git make cmake libsdl2-dev libicu-dev pkg-config libjansson-dev libspeex-dev libspeexdsp-dev libcurl4-openssl-dev libcrypto++-dev libfontconfig1-dev libfreetype6-dev libpng-dev libssl-dev libzip-dev duktape-dev"
+APT_PACKAGES="gcc g++ git make cmake libsdl2-dev libicu-dev pkg-config libjansson-dev libspeex-dev libspeexdsp-dev libcurl4-openssl-dev libcrypto++-dev libfontconfig1-dev libfreetype6-dev libpng-dev libssl-dev libzip-dev"
 DNF_PACKAGES="gcc gcc-c++ jansson-devel openssl-devel SDL2-devel libicu-devel speexdsp-devel libcurl-devel cmake fontconfig-devel freetype-devel libpng-devel libzip-devel mesa-libGL-devel"
-PACMAN_PACKAGES="gcc gcc-libs git cmake sdl2 fontconfig libzip libpng curl jansson speexdsp openssl icu duktape"
+PACMAN_PACKAGES="gcc gcc-libs git cmake sdl2 fontconfig libzip libpng curl jansson speexdsp openssl icu"
 
 echo_white "Installing packages"
 if which apt >/dev/null 2>&1
diff --git a/zupdate/sysupdate b/zupdate/sysupdate
index 308cbec..cfa2884 100755
--- a/zupdate/sysupdate
+++ b/zupdate/sysupdate
@@ -2,7 +2,7 @@
 
 linuxpkgnames=""
 
-lock_file=/tmp/update.lock
+lock_file=/tmp/sysupdate.lock
 
 get_running_programs()
 {
@@ -22,17 +22,18 @@ stop()
 fetch_error()
 {
   echo "Error: Could not fetch packages" > /dev/stderr
-  kdialog --passivepopup "Error during system updates: could not fetch packages" 60 --title "System Updates"
+  znotif -T "System updates" -t 120 -m "Error during system updates: could not fetch packages"
   stop 3
 }
 
 update_error()
 {
   echo "Error: Could not upgrade system" > /dev/stderr
-  kdialog --passivepopup "Error during system updates: could not upgrade" 60 --title "System Updates"
+  znotif -T "System updates" -t 120 -m "Error during system updates: could not upgrade"
   stop 3
 }
 
+which zupdate >/dev/null || { echo "zupdate not installed" >&2; exit 4; }
 
 # Check if another process is running
 if [ -n "$(pgrep zupdate)" ] || [ -f "$lock_file" ]
@@ -42,8 +43,6 @@ then
 fi
 touch "$lock_file"
 
-which zupdate >/dev/null || { echo "zupdate not installed" >&2; stop 4; }
-
 # package manager specific variables
 if which apt >/dev/null 2>&1
 then
@@ -72,17 +71,17 @@ fi
 running_programs=$(get_running_programs "$packages")
 if [ -n "$running_programs" ]
 then
-  if ! kdialog --yesno "The following running programs have recieved updates: \n$(echo "$running_programs" | sed 's|^|  -  |g')" --yes-label "Continue" --no-label "Cancel" --title "Updates"
+  if ! znotif -T "System Updates" -y -m "The following running programs have recieved updates: \n$(echo "$running_programs" | sed 's|^|  -  |g')\nProceed?"
   then
     echo "Update cancelled" > /dev/stderr
     stop 3
   fi
 fi
 
-kdialog --passivepopup "Installing updates for $size download" 10 --title "System Updates"
+znotif -T "System Updates" -t 10 -m "Installing updates for $size download"
 #update
 zupdate -yu || update_error
 #end update
-kdialog --passivepopup "Updates finished" 5 --title "System Updates"
+znotif -T "System Updates" -t 5 -m "Updates finished"
 
 stop 0