diff --git a/htdocs/js/mpd.js b/htdocs/js/mpd.js
index cbd1b7b..6e5cfbe 100644
--- a/htdocs/js/mpd.js
+++ b/htdocs/js/mpd.js
@@ -293,7 +293,7 @@ function appInit() {
 
     domCache.progressBar.value = 0;
     domCache.progressBar.addEventListener('change', function(event) {
-        if(current_song && current_song.currentSongId >= 0) {
+        if (current_song && current_song.currentSongId >= 0) {
             var seekVal = Math.ceil(current_song.totalTime * (domCache.progressBar.value / 100));
             sendAPI({"cmd": "MPD_API_SET_SEEK", "data": {"songid":current_song.currentSongId,"seek": seekVal}});
         }
@@ -409,7 +409,7 @@ function appInit() {
         document.getElementById(event.dataTransfer.getData('Text')).remove();
         dragEl.style.display = '';
         queueBody.insertBefore(dragEl, event.target.parentNode);
-        var tr = queueBody.getElementsByTagName('tr');
+        var tr = queueBody.querySelectorAll('.dragover');
         var trLen = tr.length;
         for (var i = 0; i < trLen; i++) {
             tr[i].classList.remove('dragover');
diff --git a/mkrelease.sh b/mkrelease.sh
index 3761f48..28f044c 100755
--- a/mkrelease.sh
+++ b/mkrelease.sh
@@ -44,8 +44,8 @@ sudo sed -i -e 's/mpd\.css/mpd\.min\.css/' -e 's/player\.js/player\.min\.js/' /u
 sudo sed -i -e 's/mpd\.css/mpd\.min\.css/' -e 's/mpd\.js/mpd\.min\.js/' -e 's/player\.js/player\.min\.js/' /usr/share/mympd/htdocs/sw.min.js
 sudo sed -i -e 's/\/sw\.js/\/sw\.min\.js/' /usr/share/mympd/htdocs/js/mpd.min.js
 echo "Minifying html"
-perl -i -pe 's/^\s*//gm; s/\s*$//gm' /usr/share/mympd/htdocs/index.html
-perl -i -pe 's/^\s*//gm; s/\s*$//gm' /usr/share/mympd/htdocs/player.html
+sudo perl -i -pe 's/^\s*//gm; s/\s*$//gm' /usr/share/mympd/htdocs/index.html
+sudo perl -i -pe 's/^\s*//gm; s/\s*$//gm' /usr/share/mympd/htdocs/player.html
 
 echo "Fixing ownership of /var/lib/mympd"
 sudo chown nobody /var/lib/mympd
@@ -65,9 +65,9 @@ then
   if [ contrib/mympd.service -nt /etc/systemd/system/mympd.service ]
   then
     sudo cp -v contrib/mympd.service /etc/systemd/system/
-    systemctl daemon-reload
+    sudo systemctl daemon-reload
   fi
-  systemctl enable mympd  
+  sudo systemctl enable mympd  
 fi
 
 if [ -d /etc/mympd/ssl ]
@@ -75,7 +75,7 @@ then
   echo "Certificates already created"
 else
   echo "Creating certificates"
-  contrib/crcert.sh
+  sudo contrib/crcert.sh
 fi
   
 echo "myMPD installed"