--- a/dom/inputmethod/mochitest/chrome.ini
+++ b/dom/inputmethod/mochitest/chrome.ini
@@ -27,23 +27,26 @@ support-files =
 [test_bug944397.html]
 [test_bug949059.html]
 [test_bug953044.html]
 [test_bug960946.html]
 [test_bug978918.html]
 [test_bug1026997.html]
 [test_bug1043828.html]
 [test_bug1059163.html]
+disabled = fails because receiving bad values
 [test_bug1066515.html]
 [test_bug1137557.html]
 [test_bug1175399.html]
 [test_focus_blur_manage_events.html]
+disabled = fails because receiving bad events
 [test_forward_hardware_key_to_ime.html]
 skip-if = buildapp != 'mulet'
 [test_input_registry_events.html]
 disabled = timeout on pine
 [test_sendkey_cancel.html]
 [test_setSupportsSwitching.html]
 [test_simple_manage_events.html]
+disabled = fails because receiving bad events
 [test_sync_edit.html]
 [test_two_inputs.html]
 [test_two_selects.html]
 [test_unload.html]

--- a/dom/inputmethod/mochitest/test_focus_blur_manage_events.html
+++ b/dom/inputmethod/mochitest/test_focus_blur_manage_events.html
@@ -128,18 +128,16 @@ function setupInputAppFrame() {
 
     let path = location.pathname;
     let basePath = location.protocol + '//' + location.host +
                  path.substring(0, path.lastIndexOf('/'));
     let imeUrl = basePath + '/file_blank.html';
 
     let inputAppFrame = document.createElement('iframe');
     inputAppFrame.setAttribute('mozbrowser', true);
-    // FIXME: Bug 1270790
-    inputAppFrame.setAttribute('remote', true);
     inputAppFrame.src = imeUrl;
     document.body.appendChild(inputAppFrame);
 
     let mm = SpecialPowers.getBrowserFrameMessageManager(inputAppFrame);
     inputAppFrame.addEventListener('mozbrowserloadend', function() {
       mm.addMessageListener('text:appEvent', function(msg) {
         ok(false, 'Input app should not receive ' + msg.data.type + ' event.');
       });