diff --git a/config.example.js b/config.example.js
index 692a91c59..859c4b872 100644
--- a/config.example.js
+++ b/config.example.js
@@ -141,6 +141,23 @@ module.exports = {
     */
     filePath: './datastore/',
 
+    /*  CryptPad allows logged in users to request that particular documents be
+     *  stored by the server indefinitely. This is called 'pinning'.
+     *  Pin requests are stored in a pin-store. The location of this store is
+     *  defined here.
+     */
+    pinPath: './pins',
+
+    /*  CryptPad allows logged in users to upload encrypted files. Files/blobs
+     *  are stored in a 'blob-store'. Set its location here.
+     */
+    blobPath: './blob',
+
+    /*  CryptPad stores incomplete blobs in a 'staging' area until they are
+     *  fully uploaded. Set its location here.
+     */
+    blobStagingPath: './blobstage',
+
     /*  Cryptpad's file storage adaptor closes unused files after a configurale
      *  number of milliseconds (default 30000 (30 seconds))
      */
diff --git a/rpc.js b/rpc.js
index 5670f1c7a..4c4afb10d 100644
--- a/rpc.js
+++ b/rpc.js
@@ -2,6 +2,8 @@
 /*  Use Nacl for checking signatures of messages */
 var Nacl = require("tweetnacl");
 
+var Fs = require("fs");
+
 var RPC = module.exports;
 
 var Store = require("./storage/file");
@@ -380,18 +382,29 @@ var getLimit = function (cb) {
 
 };
 
-var createBlobStaging = function (cb) {
-
-};
-
-var createBlobStore = function (cb) {
+var safeMkdir = function (path, cb) {
+    Fs.mkdir(path, function (e) {
+        if (!e || e.code === 'EEXIST') { return void cb(); }
+        cb(e);
+    });
 };
 
 var upload = function (store, Sessions, publicKey, cb) {
+/*
+    1. check if there is an upload in progress
+      * if yes, return error
+    2. 
 
-};
+*/
 
+    console.log('UPLOAD_NOT_IMPLEMENTED');
+    cb('NOT_IMPLEMENTED');
+};
 
+var cancelUpload = function (store, Sessions, publicKey, cb) {
+    console.log('CANCEL_UPLOAD_NOT_IMPLEMENTED');
+    cb('NOT_IMPLEMENTED');
+};
 
 /*::const ConfigType = require('./config.example.js');*/
 RPC.create = function (config /*:typeof(ConfigType)*/, cb /*:(?Error, ?Function)=>void*/) {
@@ -504,20 +517,43 @@ RPC.create = function (config /*:typeof(ConfigType)*/, cb /*:(?Error, ?Function)
                     if (e) { return void Respond(e); }
                     Respond(void 0, dict);
                 });
+
+            case 'UPLOAD':
+                return void upload(null, null, null, function (e) {
+                    Respond(e);
+                });
+            case 'CANCEL_UPLOAD':
+                return void cancelUpload(null, null, null, function (e) {
+                    Respond(e);
+                });
             default:
                 return void Respond('UNSUPPORTED_RPC_CALL', msg);
         }
     };
 
+    var keyOrDefaultString = function (key, def) {
+        return typeof(config[key]) === 'string'? config[key]: def;
+    };
+
+    var pinPath = keyOrDefaultString('pinPath', './pins');
+    var blobPath = keyOrDefaultString('blobPath', './blob');
+    var blobStagingPath = keyOrDefaultString('blobStagingPath', './blobstage');
+
     Store.create({
-        filePath: './pins'
+        filePath: pinPath,
     }, function (s) {
         store = s;
-        cb(void 0, rpc);
 
-        // expire old sessions once per minute
-        setInterval(function () {
-            expireSessions(Sessions);
-        }, 60000);
+        safeMkdir(blobPath, function (e) {
+            if (e) { throw e; }
+            safeMkdir(blobStagingPath, function (e) {
+                if (e) { throw e; }
+                cb(void 0, rpc);
+                // expire old sessions once per minute
+                setInterval(function () {
+                    expireSessions(Sessions);
+                }, 60000);
+            });
+        });
     });
 };
diff --git a/www/common/common-history.js b/www/common/common-history.js
index 3d98a9797..702989508 100644
--- a/www/common/common-history.js
+++ b/www/common/common-history.js
@@ -155,7 +155,7 @@ define([
                 // stopPropagation because the event would be cancelled by the dropdown menus
                 e.stopPropagation();
             });
-            var $label = $('<label>').text(' / '+ states.length).appendTo($nav);
+            var $label2 = $('<label>').text(' / '+ states.length).appendTo($nav);
             $('<br>').appendTo($nav);
             var $close = $('<button>', {
                 'class':'closeHistory',
@@ -169,7 +169,7 @@ define([
             onUpdate = function () {
                 $cur.attr('max', states.length);
                 $cur.val(c+1);
-                $label.text(' / ' + states.length);
+                $label2.text(' / ' + states.length);
             };
 
             var close = function () {
diff --git a/www/common/toolbar.js b/www/common/toolbar.js
index 27fa00acf..f8781d073 100644
--- a/www/common/toolbar.js
+++ b/www/common/toolbar.js
@@ -498,7 +498,7 @@ define([
                 'title': Messages.pinLimitReached
             }).append($limitIcon).hide().appendTo($userContainer);
             var todo = function (e, overLimit) {
-                if (e) { return void console.error("Unable tog et the pinned usage"); }
+                if (e) { return void console.error("Unable to get the pinned usage"); }
                 if (overLimit) {
                     $limit.show().click(function () {
                         Cryptpad.alert(Messages.pinLimitReachedAlert, null, true);
diff --git a/www/common/userObject.js b/www/common/userObject.js
index c05ac3021..f3638c74e 100644
--- a/www/common/userObject.js
+++ b/www/common/userObject.js
@@ -606,6 +606,10 @@ define([
         // Permanently delete multiple files at once using a list of paths
         // NOTE: We have to be careful when removing elements from arrays (trash root, unsorted or template)
         var removePadAttribute = function (f) {
+            if (typeof(f) !== 'string') {
+                console.error("Can't find pad attribute for an undefined pad");
+                return;
+            }
             Object.keys(files).forEach(function (key) {
                 var hash = f.indexOf('#') !== -1 ? f.slice(f.indexOf('#') + 1) : null;
                 if (hash && key.indexOf(hash) === 0) {
diff --git a/www/drive/main.js b/www/drive/main.js
index 2b6498822..6702cf895 100644
--- a/www/drive/main.js
+++ b/www/drive/main.js
@@ -2393,6 +2393,7 @@ console.log(files);
     // don't initialize until the store is ready.
     Cryptpad.ready(function () {
         Cryptpad.reportAppUsage();
+        if (!Cryptpad.isLoggedIn()) { Cryptpad.feedback('ANONYMOUS_DRIVE'); }
         APP.$bar = $iframe.find('#toolbar');
 
         var storeObj = Cryptpad.getStore().getProxy && Cryptpad.getStore().getProxy().proxy ? Cryptpad.getStore().getProxy() : undefined;
diff --git a/www/slide/main.js b/www/slide/main.js
index eb9919abc..d1972fae4 100644
--- a/www/slide/main.js
+++ b/www/slide/main.js
@@ -482,7 +482,10 @@ define([
                 // CSS
                 $('<label>', {'for': 'cssPrint'}).text(Messages.printCSS).appendTo($p);
                 $p.append($('<br>'));
-                var $textarea = $('<textarea>', {'id':'cssPrint'}).css({'width':'100%', 'height':'100px'}).appendTo($p);
+                var $textarea = $('<textarea>', {'id':'cssPrint'}).css({'width':'100%', 'height':'100px'}).appendTo($p)
+                    .on('keydown keyup', function (e) {
+                        e.stopPropagation();
+                    });
                 $textarea.val(slideOptionsTmp.style);
                 window.setTimeout(function () { $textarea.focus(); }, 0);
 
@@ -504,7 +507,7 @@ define([
 
                 var $nav = $('<nav>').appendTo($div);
                 var $cancel = $('<button>', {'class': 'cancel'}).text(Messages.cancelButton).appendTo($nav).click(todoCancel);
-                var $ok = $('<button>', {'class': 'ok'}).text(Messages.slideOptionsButton).appendTo($nav).click(todo);
+                var $ok = $('<button>', {'class': 'ok'}).text(Messages.settings_save).appendTo($nav).click(todo);
 
                 return $container;
             };