--- a/testing/marionette/client/marionette/tests/unit/unit-tests.ini
+++ b/testing/marionette/client/marionette/tests/unit/unit-tests.ini
@@ -23,40 +23,40 @@ b2g = false
 expected = fail
 [test_import_script.py]
 b2g = false
 [test_import_script_reuse_window.py]
 b2g = false
 [test_click.py]
 [test_click_chrome.py]
 b2g = false
-[test_selected.py]
+;[test_selected.py] # Bug 1239552 - e10s failures
 [test_selected_chrome.py]
 b2g = false
 [test_getattr.py]
 [test_getattr_chrome.py]
 b2g = false
 [test_elementsize.py]
 [test_position.py]
 [test_rendered_element.py]
 [test_chrome_element_css.py]
 b2g = false
 [test_elementState.py]
 [test_elementState_chrome.py]
 b2g = false
-[test_text.py]
+;[test_text.py] # Bug 1239552 - e10s failures
 [test_text_chrome.py]
 disabled = "Bug 896046"
 
 [test_clearing.py]
-[test_typing.py]
+;[test_typing.py] # Bug 1239552 - e10s failures
 
 [test_log.py]
-[test_emulator.py]
-qemu = true
+;[test_emulator.py]
+;qemu = true
 
 [test_about_pages.py]
 b2g = false
 
 [test_execute_async_script.py]
 [test_execute_script.py]
 [test_simpletest_fail.js]
 [test_findelement.py]