diff --git a/doc/tools/qubes-dom0-update.rst b/doc/tools/qubes-dom0-update.rst
index dbb4720..1cb9839 100644
--- a/doc/tools/qubes-dom0-update.rst
+++ b/doc/tools/qubes-dom0-update.rst
@@ -10,7 +10,7 @@ qubes-dom0-update - update software in dom0
 
 SYNOPSIS
 ========
-| qubes-dom0-update [--clean] [--check-only] [--gui] [<pkg list>]
+| qubes-dom0-update [--clean] [--check-only] [--gui] [<yum opts>] [<pkg list>]
 
 OPTIONS
 =======
@@ -24,6 +24,10 @@ OPTIONS
 <pkg list>
     Download (and install if run by root) new packages in dom0 instead of updating
 
+Besides above options, when no --gui or --check-only given, all other options
+are passed to yum call. So for example --enablerepo/--disablerepo options works
+as well.
+
 AUTHORS
 =======
 | Joanna Rutkowska <joanna at invisiblethingslab dot com>
diff --git a/dom0-updates/qubes-dom0-update b/dom0-updates/qubes-dom0-update
index 125d61b..05e149c 100755
--- a/dom0-updates/qubes-dom0-update
+++ b/dom0-updates/qubes-dom0-update
@@ -27,12 +27,15 @@ GUI=
 CHECK_ONLY=
 ALL_OPTS=$*
 QVMRUN_OPTS=
+CLEAN=
 # Filter out some yum options and collect packages list
 while [ $# -gt 0 ]; do
     case "$1" in
         --enablerepo=*|\
-        --disablerepo=*|\
+        --disablerepo=*)
+            ;;
         --clean)
+            CLEAN=1
             ;;
         --gui)
             GUI=1
@@ -71,6 +74,10 @@ if [ "$CHECK_ONLY" == "1" ] && ! xl domid $UPDATEVM > /dev/null 2>&1; then
     exit 1
 fi
 
+if [ -n "$CLEAN" ]; then
+    rm -f /var/lib/qubes/updates/rpm/*
+fi
+
 # We should ensure the clocks in Dom0 and UpdateVM are in sync
 # becuase otherwise yum might complain about future timestamps
 qvm-sync-clock
diff --git a/dom0-updates/qubes-dom0-updates.cron b/dom0-updates/qubes-dom0-updates.cron
index 9f47753..cb6ed11 100755
--- a/dom0-updates/qubes-dom0-updates.cron
+++ b/dom0-updates/qubes-dom0-updates.cron
@@ -2,7 +2,6 @@
 
 # Get normal user name 
 LOCAL_USER=`users | sed -e 's/root *//' | cut -d' ' -f 1`
-PIDFILE=/var/run/qubes/dom0-update-notification.pid
 NOTIFY_ICON=/usr/share/qubes/icons/dom0-update-avail.svg
 UPDATES_STAT_FILE=/var/lib/qubes/updates/dom0-updates-available
 UPDATES_DISABLE_FLAG=/var/lib/qubes/updates/disable-updates
@@ -11,13 +10,6 @@ if [ -f "$UPDATES_DISABLE_FLAG" ]; then
     exit 0
 fi
 
-# Do not allow multiple instances
-[ -r $PIDFILE ] && kill -0 `cat $PIDFILE` && exit 0
-# Teoretically the race can happen here, but this tool will be run once a few
-# hours, so no real problem
-echo $$ > $PIDFILE
-trap "rm $PIDFILE" EXIT
-
 # If no updates available - exit here
 qubes-dom0-update --check-only >/dev/null && exit
 RETCODE=$?
@@ -36,12 +28,4 @@ fi
 touch $UPDATES_STAT_FILE
 
 # Notify about updates using system tray
-su -c 'DISPLAY=:0 zenity --notification --window-icon=$NOTIFY_ICON --text="Qubes dom0 updates available."' $LOCAL_USER
-
-su -c 'DISPLAY=:0 zenity --question --title="Qubes Dom0 updates" \
-      --text="There are updates for dom0 available, do you want to download them now?"' $LOCAL_USER || exit 0
-
-su -c "DISPLAY=:0 qubes-dom0-update --gui" $LOCAL_USER
-
-# Check if user installed updates
-yum -q check-updates && rm $UPDATES_STAT_FILE
+su -c 'DISPLAY=:0 notify-send -t 0 "Qubes dom0 updates available."' $LOCAL_USER
diff --git a/version b/version
index b8061b5..a14da29 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-2.0.15
+2.0.16