diff --git a/static/js/addItemDialog.js b/static/js/addItemDialog.js
index 71361fda..465a8da7 100644
--- a/static/js/addItemDialog.js
+++ b/static/js/addItemDialog.js
@@ -69,15 +69,6 @@ pandora.ui.addItemDialog = function(options) {
         title: Ox._('Add {0}', [pandora.site.itemName.singular]),
         width: 544
     });
-    if (options.files) {
-        that.options({content: $screen.start()});
-        $button.options({disabled: true});
-        Ox.serialMap(options.files, function(file, index, files, callback) {
-            getFileInfo(file, function(info) {
-                callback(Ox.extend(info, {file: file}));
-            });
-        }, onInfo);
-    }
 
     function createButton() {
         $button = Ox[selected == 'upload' ? 'FileButton' : 'Button']({
diff --git a/static/js/importScreen.js b/static/js/importScreen.js
deleted file mode 100644
index 8749647c..00000000
--- a/static/js/importScreen.js
+++ /dev/null
@@ -1,54 +0,0 @@
-'use strict';
-
-pandora.ui.importScreen = function() {
-
-    var that = Ox.Element()
-        .attr({id: 'importScreen'})
-        .css({
-            position: 'absolute',
-            left: 0,
-            top: 0,
-            right: 0,
-            bottom: 0,
-            backgroundColor: 'rgba(0, 0, 0, 0.5)',
-            zIndex: 1000
-        })
-        .on({
-            click: function() {
-                that.remove();
-            },
-            dragleave: function() {
-                that.remove();
-            }
-        });
-
-    Ox.Element()
-        .css({
-            position: 'absolute',
-            left: 0,
-            top: 0,
-            right: 0,
-            bottom: 0,
-            width: pandora.hasCapability('canAddItems') ? 192 : 256,
-            height: 16,
-            padding: '8px 0',
-            borderRadius: 8,
-            margin: 'auto',
-            background: 'rgba(255, 255, 255, 0.9)',
-            fontSize: 13,
-            color: 'rgb(0, 0, 0)',
-            textAlign: 'center'
-        })
-        .text(
-            Ox._(pandora.hasCapability('canAddItems') ? (
-                'Import {0}'
-            ) : (
-                'You are not allowed to import {0}'
-            ),
-            [pandora.user.ui.section == 'documents' ? 'Documents' : pandora.site.itemName.plural])
-        )
-        .appendTo(that);
-
-    return that;
-
-};
diff --git a/static/js/pandora.js b/static/js/pandora.js
index 0c0f76ba..0962c235 100644
--- a/static/js/pandora.js
+++ b/static/js/pandora.js
@@ -281,37 +281,6 @@ appPanel
             resize: pandora.resizeWindow,
             unload: pandora.unloadWindow
         })
-        Ox.$document.on({
-            dragenter: function(event) {
-                if (Ox.contains(event.originalEvent.dataTransfer.types, 'Files')) {
-                    event.originalEvent.preventDefault();
-                    event.originalEvent.stopPropagation();
-                    if (!$('#importScreen').length) {
-                        pandora.ui.importScreen().appendTo(Ox.$body);
-                    }
-                } else {
-                    console.log(event.originalEvent.dataTransfer);
-                }
-            },
-            dragover: function(event) {
-                event.originalEvent.preventDefault();
-                event.originalEvent.stopPropagation();
-            },
-            dragstart: function(event) {
-                event.originalEvent.preventDefault();
-                event.originalEvent.stopPropagation();
-            },
-            drop: function(event) {
-                $('#importScreen').remove();
-                if (pandora.hasCapability('canAddItems')) {
-                    if (event.originalEvent.dataTransfer.files.length) {
-                        event.originalEvent.preventDefault();
-                        event.originalEvent.stopPropagation();
-                        pandora.uploadDroppedFiles(event.originalEvent.dataTransfer.files)
-                    }
-                }
-            }
-        });
         Ox.extend(pandora, {
             $ui: {},
             site: data.site,
diff --git a/static/js/utils.js b/static/js/utils.js
index 8bb3a9dc..5825e724 100644
--- a/static/js/utils.js
+++ b/static/js/utils.js
@@ -404,31 +404,6 @@ pandora.createLinks = function($element) {
     });
 };
 
-pandora.uploadDroppedFiles = function(files) {
-    var documentExtensions = ['pdf', /* 'epub', 'txt', */ 'png', 'gif', 'jpg'];
-    files = Ox.map(files, function(file) { return file});
-
-    if (files.every(function(file) {
-        var extension = file.name.split('.').pop().toLowerCase()
-        return Ox.contains(documentExtensions, extension)
-    })) {
-        pandora.ui.uploadDocumentDialog({
-            files: files
-        }, function(files) {
-            if (files) {
-                Ox.Request.clearCache('findDocuments');
-                if (pandora.user.ui.document || pandora.user.ui.section != 'documents') {
-                    pandora.UI.set({section: 'documents', document: ''});
-                } else {
-                    pandora.$ui.list && pandora.$ui.list.reloadList();
-                }
-            }
-        }).open();
-    } else {
-        pandora.ui.addItemDialog({files: files}).open()
-    }
-};
-
 (function() {
 
     pandora.doHistory = function(action, items, targets, index, callback) {
diff --git a/vm/build.sh b/vm/build.sh
index 06ee5817..0f2f86bc 100755
--- a/vm/build.sh
+++ b/vm/build.sh
@@ -5,11 +5,11 @@ BASE=`pwd`
 VERSION=`cd ..;git rev-list HEAD --count`
 TARGET=${BASE}/pandora-r${VERSION}.vdi
 
-img=bionic-server-cloudimg-amd64.img
+img=xenial-server-cloudimg-amd64-disk1.img
 
 if [ ! -e $img ]; then
     echo downloading $img
-    curl -s -O https://cloud-images.ubuntu.com/bionic/current/$img
+    curl -s -O https://cloud-images.ubuntu.com/xenial/current/$img
 fi
 echo preparing ${TARGET}.img
 cp -a $img ${TARGET}.img
@@ -19,7 +19,7 @@ qemu-img resize ${TARGET}.img +998G
 
 echo boot image and install pandora
 kvm -m 1024 \
-    -smp 2 \
+    -smp 4 \
     -cdrom seed.img \
     -device e1000,netdev=user.0 \
     -netdev user,id=user.0,hostfwd=tcp::5555-:22,hostfwd=tcp::2620-:80 \