diff --git a/src/octoprint/plugins/softwareupdate/static/js/softwareupdate.js b/src/octoprint/plugins/softwareupdate/static/js/softwareupdate.js
index 8747c25e..c047bb85 100644
--- a/src/octoprint/plugins/softwareupdate/static/js/softwareupdate.js
+++ b/src/octoprint/plugins/softwareupdate/static/js/softwareupdate.js
@@ -73,6 +73,8 @@ $(function() {
             {"key": "git_commit", "name": gettext("Commit")}
         ];
 
+        self.reloadOverlay = $("#reloadui_overlay");
+
         self.versions = new ItemListHelper(
             "plugin.softwareupdate.versions",
             {
@@ -407,18 +409,10 @@ $(function() {
         self.onDataUpdaterReconnect = function() {
             if (self.waitingForRestart) {
                 self.waitingForRestart = false;
-
-                var options = {
-                    title: gettext("Restart successful!"),
-                    text: gettext("The server was restarted successfully. The page will now reload automatically."),
-                    type: "success",
-                    hide: false
-                };
-                self._showPopup(options);
                 self.updateInProgress = false;
-
-                var delay = 5 + Math.floor(Math.random() * 5) + 1;
-                setTimeout(function() {location.reload(true);}, delay * 1000);
+                if (!self.reloadOverlay.is(":visible")) {
+                    self.reloadOverlay.show();
+                }
             }
         };
 
diff --git a/src/octoprint/static/js/app/viewmodels/control.js b/src/octoprint/static/js/app/viewmodels/control.js
index a8680e87..70865873 100644
--- a/src/octoprint/static/js/app/viewmodels/control.js
+++ b/src/octoprint/static/js/app/viewmodels/control.js
@@ -293,7 +293,7 @@ $(function() {
             if (command.hasOwnProperty("command") || command.hasOwnProperty("commands")) {
                 var commands = command.commands || [command.command];
 
-                if (commands.hasOwnProperty("input")) {
+                if (command.hasOwnProperty("input")) {
                     var parameters = {};
                     _.each(command.input, function(input) {
                         if (!input.hasOwnProperty("parameter") || !input.hasOwnProperty("value")) {
diff --git a/src/octoprint/static/js/app/viewmodels/files.js b/src/octoprint/static/js/app/viewmodels/files.js
index f13a13ed..b7462335 100644
--- a/src/octoprint/static/js/app/viewmodels/files.js
+++ b/src/octoprint/static/js/app/viewmodels/files.js
@@ -525,6 +525,9 @@ $(function() {
                 var drop = (dropzone == "local") ? localTarget : sdTarget;
                 var url = API_BASEURL + "files/" + dropzone;
 
+                if (button === undefined)
+                    return;
+
                 button.fileupload({
                     url: url,
                     dataType: "json",