diff --git a/node_modules/ace/lib/ace/commands/default_commands.js b/node_modules/ace/lib/ace/commands/default_commands.js
index de14df85..372b95a3 100644
--- a/node_modules/ace/lib/ace/commands/default_commands.js
+++ b/node_modules/ace/lib/ace/commands/default_commands.js
@@ -55,7 +55,7 @@ exports.commands = [{
     readOnly: true
 }, {
     name: "goToNextError",
-    bindKey: bindKey("Alt-E", "Ctrl-E"),
+    bindKey: bindKey("Alt-E", "F4"),
     exec: function(editor) {
         config.loadModule("ace/ext/error_marker", function(module) {
             module.showErrorMarker(editor, 1);
@@ -65,7 +65,7 @@ exports.commands = [{
     readOnly: true
 }, {
     name: "goToPreviousError",
-    bindKey: bindKey("Alt-Shift-E", "Ctrl-Shift-E"),
+    bindKey: bindKey("Alt-Shift-E", "Shift-F4"),
     exec: function(editor) {
         config.loadModule("ace/ext/error_marker", function(module) {
             module.showErrorMarker(editor, -1);
@@ -190,7 +190,7 @@ exports.commands = [{
     readOnly: true
 }, {
     name: "selecttostart",
-    bindKey: bindKey("Ctrl-Shift-Home", "Command-Shift-Up"),
+    bindKey: bindKey("Ctrl-Shift-Home", "Command-Shift-Home|Command-Shift-Up"),
     exec: function(editor) { editor.getSelection().selectFileStart(); },
     multiSelectAction: "forEach",
     readOnly: true,
@@ -206,7 +206,7 @@ exports.commands = [{
     aceCommandGroup: "fileJump"
 }, {
     name: "selectup",
-    bindKey: bindKey("Shift-Up", "Shift-Up"),
+    bindKey: bindKey("Shift-Up", "Shift-Up|Ctrl-Shift-P"),
     exec: function(editor) { editor.getSelection().selectUp(); },
     multiSelectAction: "forEach",
     scrollIntoView: "cursor",
@@ -220,7 +220,7 @@ exports.commands = [{
     readOnly: true
 }, {
     name: "selecttoend",
-    bindKey: bindKey("Ctrl-Shift-End", "Command-Shift-Down"),
+    bindKey: bindKey("Ctrl-Shift-End", "Command-Shift-End|Command-Shift-Down"),
     exec: function(editor) { editor.getSelection().selectFileEnd(); },
     multiSelectAction: "forEach",
     readOnly: true,
@@ -236,7 +236,7 @@ exports.commands = [{
     aceCommandGroup: "fileJump"
 }, {
     name: "selectdown",
-    bindKey: bindKey("Shift-Down", "Shift-Down"),
+    bindKey: bindKey("Shift-Down", "Shift-Down|Ctrl-Shift-N"),
     exec: function(editor) { editor.getSelection().selectDown(); },
     multiSelectAction: "forEach",
     scrollIntoView: "cursor",
@@ -264,7 +264,7 @@ exports.commands = [{
     readOnly: true
 }, {
     name: "selecttolinestart",
-    bindKey: bindKey("Alt-Shift-Left", "Command-Shift-Left"),
+    bindKey: bindKey("Alt-Shift-Left", "Command-Shift-Left|Ctrl-Shift-A"),
     exec: function(editor) { editor.getSelection().selectLineStart(); },
     multiSelectAction: "forEach",
     scrollIntoView: "cursor",
@@ -278,7 +278,7 @@ exports.commands = [{
     readOnly: true
 }, {
     name: "selectleft",
-    bindKey: bindKey("Shift-Left", "Shift-Left"),
+    bindKey: bindKey("Shift-Left", "Shift-Left|Ctrl-Shift-B"),
     exec: function(editor) { editor.getSelection().selectLeft(); },
     multiSelectAction: "forEach",
     scrollIntoView: "cursor",
@@ -306,7 +306,7 @@ exports.commands = [{
     readOnly: true
 }, {
     name: "selecttolineend",
-    bindKey: bindKey("Alt-Shift-Right", "Command-Shift-Right"),
+    bindKey: bindKey("Alt-Shift-Right", "Command-Shift-Right|Shift-End|Ctrl-Shift-E"),
     exec: function(editor) { editor.getSelection().selectLineEnd(); },
     multiSelectAction: "forEach",
     scrollIntoView: "cursor",
diff --git a/plugins/c9.ide.terminal/aceterm/input.js b/plugins/c9.ide.terminal/aceterm/input.js
index 424afcbd..bf781417 100644
--- a/plugins/c9.ide.terminal/aceterm/input.js
+++ b/plugins/c9.ide.terminal/aceterm/input.js
@@ -77,6 +77,12 @@ define(function(require, exports, module) {
         }, {
             bindKey: {win: "Ctrl-z", mac: "Cmd-z"},
             name: "\u0018\u0015" // "ctrl-x ctrl-u"
+        }, {
+            bindKey: {win: null, mac: "Cmd-Left"},
+            name: "\x1b[1~" // "ctrl-x ctrl-u"
+        }, {
+            bindKey: {win: null, mac: "Cmd-Right"},
+            name: "\x1b[4~" // "ctrl-x ctrl-u"
         }];
         
         specialKeys.addCommands(aliases);