diff --git a/src/locales/en.json b/src/locales/en.json
index d9b98389..9a25b18c 100644
--- a/src/locales/en.json
+++ b/src/locales/en.json
@@ -12,7 +12,7 @@
   "pad.toolbar.unindent.title": "Outdent (Shift+TAB)",
   "pad.toolbar.undo.title": "Undo (Ctrl+Z)",
   "pad.toolbar.redo.title": "Redo (Ctrl+Y)",
-  "pad.toolbar.clearAuthorship.title": "Clear Authorship Colors",
+  "pad.toolbar.clearAuthorship.title": "Clear Authorship Colors (Ctrl+Shift+C)",
   "pad.toolbar.import_export.title": "Import/Export from/to different file formats",
   "pad.toolbar.timeslider.title": "Timeslider",
   "pad.toolbar.savedRevision.title": "Save Revision",
diff --git a/src/package.json b/src/package.json
index 652aebaf..7cabf6e6 100644
--- a/src/package.json
+++ b/src/package.json
@@ -16,7 +16,7 @@
                       "require-kernel"          : "1.0.5",
                       "resolve"                 : ">=1.0.0",
                       "socket.io"               : "0.9.x",
-                      "ueberDB"                 : ">=0.2.6",
+                      "ueberDB"                 : ">=0.2.9",
                       "express"                 : "3.1.0",
                       "async"                   : "0.1.x",
                       "connect"                 : "2.7.x",
diff --git a/src/static/css/timeslider.css b/src/static/css/timeslider.css
index f478c895..6608df3e 100644
--- a/src/static/css/timeslider.css
+++ b/src/static/css/timeslider.css
@@ -173,6 +173,7 @@
 #import_export {
   top: 115px;
   width: 185px;
+  position: fixed;
 }
 .timeslider-bar {
   background: #f7f7f7;
diff --git a/src/static/js/ace2_inner.js b/src/static/js/ace2_inner.js
index fb6dd080..ad5dd905 100644
--- a/src/static/js/ace2_inner.js
+++ b/src/static/js/ace2_inner.js
@@ -3757,7 +3757,7 @@ function Ace2Inner(){
           doInsertUnorderedList()
           specialHandled = true;
 	}
-	  if ((!specialHandled) && isTypeForCmdKey && String.fromCharCode(which).toLowerCase() == "n" && (evt.metaKey || evt.ctrlKey) && evt.shiftKey)
+        if ((!specialHandled) && isTypeForCmdKey && String.fromCharCode(which).toLowerCase() == "n" && (evt.metaKey || evt.ctrlKey) && evt.shiftKey)
         {
           // cmd-shift-N (orderedlist)
           fastIncorp(9);
@@ -3765,6 +3765,12 @@ function Ace2Inner(){
           doInsertOrderedList()
           specialHandled = true;
 	}
+        if ((!specialHandled) && isTypeForCmdKey && String.fromCharCode(which).toLowerCase() == "c" && (evt.metaKey || evt.ctrlKey) && evt.shiftKey) {
+          // cmd-shift-C (clearauthorship)
+          fastIncorp(9);
+          evt.preventDefault();
+          CMDS.clearauthorship();
+        }
         if ((!specialHandled) && isTypeForCmdKey && String.fromCharCode(which).toLowerCase() == "h" && (evt.ctrlKey))
         {
           // cmd-H (backspace)
@@ -3816,7 +3822,7 @@ function Ace2Inner(){
             }
             updateBrowserSelectionFromRep();
             var myselection = document.getSelection(); // get the current caret selection, can't use rep. here because that only gives us the start position not the current
-            var caretOffsetTop = myselection.focusNode.parentNode.offsetTop | myselection.focusNode.offsetTop; // get the carets selection offset in px IE 214
+            var caretOffsetTop = myselection.focusNode.parentNode.offsetTop || myselection.focusNode.offsetTop; // get the carets selection offset in px IE 214
             // top.console.log(caretOffsetTop);
             setScrollY(caretOffsetTop); // set the scrollY offset of the viewport on the document