--- a/accessible/tests/browser/browser.ini
+++ b/accessible/tests/browser/browser.ini
@@ -8,17 +8,17 @@ support-files =
 [browser_shutdown_acc_reference.js]
 [browser_shutdown_doc_acc_reference.js]
 [browser_shutdown_multi_acc_reference_obj.js]
 [browser_shutdown_multi_acc_reference_doc.js]
 [browser_shutdown_multi_reference.js]
 [browser_shutdown_parent_own_reference.js]
 skip-if = !e10s || (os == 'win' && os_version == '5.1') # e10s specific test for a11y start/shutdown between parent and content.
 [browser_shutdown_proxy_acc_reference.js]
-skip-if = !e10s || (os == 'win') || stylo # e10s specific test for a11y start/shutdown between parent and content. bug 1390409 for stylo
+skip-if = !e10s || (os == 'win') # e10s specific test for a11y start/shutdown between parent and content.
 [browser_shutdown_proxy_doc_acc_reference.js]
 skip-if = !e10s || (os == 'win') # e10s specific test for a11y start/shutdown between parent and content.
 [browser_shutdown_multi_proxy_acc_reference_doc.js]
 skip-if = !e10s || (os == 'win') # e10s specific test for a11y start/shutdown between parent and content.
 [browser_shutdown_multi_proxy_acc_reference_obj.js]
 skip-if = !e10s || (os == 'win') # e10s specific test for a11y start/shutdown between parent and content.
 [browser_shutdown_remote_no_reference.js]
 skip-if = !e10s || (os == 'win' && os_version == '5.1') # e10s specific test for a11y start/shutdown between parent and content.

--- a/accessible/tests/browser/e10s/browser.ini
+++ b/accessible/tests/browser/e10s/browser.ini
@@ -21,19 +21,17 @@ support-files =
 skip-if = e10s && os == 'win' && debug # Bug 1338034, leaks
 [browser_caching_relations.js]
 [browser_caching_states.js]
 [browser_caching_value.js]
 
 # Events tests
 [browser_events_caretmove.js]
 [browser_events_hide.js]
-skip-if = stylo # bug 1390409
 [browser_events_show.js]
-skip-if = stylo # bug 1390409
 [browser_events_statechange.js]
 [browser_events_textchange.js]
 
 # Tree update tests
 [browser_treeupdate_ariadialog.js]
 [browser_treeupdate_ariaowns.js]
 [browser_treeupdate_canvas.js]
 [browser_treeupdate_cssoverflow.js]
@@ -45,11 +43,10 @@ skip-if = e10s && os == 'win' # Bug 1288
 [browser_treeupdate_list.js]
 [browser_treeupdate_list_editabledoc.js]
 [browser_treeupdate_listener.js]
 [browser_treeupdate_optgroup.js]
 [browser_treeupdate_removal.js]
 [browser_treeupdate_table.js]
 [browser_treeupdate_textleaf.js]
 [browser_treeupdate_visibility.js]
-skip-if = stylo # bug 1390409
 [browser_treeupdate_whitespace.js]
 skip-if = true # Failing due to incorrect index of test container children on document load.

--- a/accessible/tests/mochitest/events/a11y.ini
+++ b/accessible/tests/mochitest/events/a11y.ini
@@ -3,30 +3,29 @@ support-files =
   docload_wnd.html
   focus.html
   scroll.html
   !/accessible/tests/mochitest/*.js
   !/accessible/tests/mochitest/letters.gif
 
 [test_aria_alert.html]
 [test_aria_menu.html]
-skip-if = stylo # bug 1390409
 [test_aria_objattr.html]
 [test_aria_owns.html]
 [test_aria_statechange.html]
 [test_attrs.html]
 [test_bug1322593.html]
 [test_bug1322593-2.html]
 [test_caretmove.html]
 [test_caretmove.xul]
 [test_coalescence.html]
 [test_contextmenu.html]
 [test_descrchange.html]
 [test_docload.html]
-skip-if = stylo # bug 1390409
+skip-if = stylo && os == 'win' && debug # bug 1394317
 [test_docload_aria.html]
 [test_dragndrop.html]
 [test_flush.html]
 [test_focus_aria_activedescendant.html]
 [test_focus_autocomplete.xul]
 # Disabled on Linux and Windows due to frequent failures - bug 695019, bug 890795
 skip-if = os == 'win' || os == 'linux'
 [test_focus_canvas.html]
@@ -40,17 +39,16 @@ skip-if = os == 'win' || os == 'linux'
 [test_focus_name.html]
 [test_focus_selects.html]
 [test_focus_tabbox.xul]
 [test_focus_tree.xul]
 [test_fromUserInput.html]
 [test_label.xul]
 [test_menu.xul]
 [test_mutation.html]
-skip-if = stylo # bug 1390409
 [test_mutation.xhtml]
 [test_namechange.xul]
 [test_namechange.html]
 [test_scroll.xul]
 [test_scroll_caret.xul]
 [test_selection.html]
 skip-if = buildapp == 'mulet' || os == 'mac'
 [test_selection.xul]

--- a/accessible/tests/mochitest/treeupdate/a11y.ini
+++ b/accessible/tests/mochitest/treeupdate/a11y.ini
@@ -34,10 +34,9 @@ skip-if = buildapp == "mulet"
 [test_menubutton.xul]
 [test_optgroup.html]
 [test_recreation.html]
 [test_select.html]
 [test_shutdown.xul]
 [test_table.html]
 [test_textleaf.html]
 [test_visibility.html]
-skip-if = stylo # bug 1390409
 [test_whitespace.html]