--- a/addon-sdk/test/browser.ini
+++ b/addon-sdk/test/browser.ini
@@ -2,13 +2,14 @@
 support-files =
   head.js
   Math.jsm
   math.js
   data.json
   invalid.json
 [browser_sdk_loader_sdk_modules.js]
 [browser_sdk_loader_sdk_gui_modules.js]
+skip-if = true # Bug 1315042
 [browser_sdk_loader_jsm_modules.js]
 [browser_sdk_loader_js_modules.js]
 [browser_sdk_loader_json.js]
 [browser_sdk_loader_chrome.js]
 [browser_sdk_loader_chrome_in_sdk.js]

--- a/browser/base/content/test/plugins/browser.ini
+++ b/browser/base/content/test/plugins/browser.ini
@@ -52,16 +52,17 @@ skip-if = toolkit == "gtk2" || toolkit =
 [browser_CTP_crashreporting.js]
 skip-if = !crashreporter
 [browser_CTP_data_urls.js]
 [browser_CTP_drag_drop.js]
 [browser_CTP_hide_overlay.js]
 [browser_CTP_iframe.js]
 [browser_CTP_multi_allow.js]
 [browser_CTP_nonplugins.js]
+skip-if = true # Bug 1315042
 [browser_CTP_notificationBar.js]
 [browser_CTP_outsideScrollArea.js]
 [browser_CTP_remove_navigate.js]
 [browser_CTP_resize.js]
 [browser_CTP_zoom.js]
 [browser_blocking.js]
 [browser_plugins_added_dynamically.js]
 [browser_pluginnotification.js]

--- a/browser/base/content/test/referrer/browser.ini
+++ b/browser/base/content/test/referrer/browser.ini
@@ -1,16 +1,17 @@
 [DEFAULT]
 support-files =
   file_referrer_policyserver.sjs
   file_referrer_policyserver_attr.sjs
   file_referrer_testserver.sjs
   head.js
 
 [browser_referrer_middle_click.js]
+skip-if = true # Bug 1315042
 [browser_referrer_middle_click_in_container.js]
 [browser_referrer_open_link_in_private.js]
 skip-if = os == 'linux' # Bug 1145199
 [browser_referrer_open_link_in_tab.js]
 skip-if = os == 'linux' # Bug 1144816
 [browser_referrer_open_link_in_window.js]
 skip-if = os == 'linux' # Bug 1145199
 [browser_referrer_open_link_in_window_in_container.js]

--- a/browser/base/content/test/webrtc/browser.ini
+++ b/browser/base/content/test/webrtc/browser.ini
@@ -4,8 +4,9 @@ support-files =
   get_user_media_content_script.js
   head.js
 
 [browser_devices_get_user_media.js]
 skip-if = buildapp == 'mulet' || (os == "linux" && debug) # linux: bug 976544
 [browser_devices_get_user_media_anim.js]
 [browser_devices_get_user_media_in_frame.js]
 [browser_devices_get_user_media_tear_off_tab.js]
+skip-if = true # Bug 1315042

--- a/devtools/client/responsive.html/test/browser/browser.ini
+++ b/devtools/client/responsive.html/test/browser/browser.ini
@@ -32,11 +32,12 @@ support-files =
 [browser_permission_doorhanger.js]
 [browser_resize_cmd.js]
 [browser_screenshot_button.js]
 [browser_tab_close.js]
 [browser_tab_remoteness_change.js]
 [browser_toolbox_computed_view.js]
 [browser_toolbox_rule_view.js]
 [browser_toolbox_swap_browsers.js]
+skip-if = true # Bug 1315042
 [browser_touch_simulation.js]
 [browser_viewport_basics.js]
 [browser_window_close.js]

--- a/dom/base/test/browser.ini
+++ b/dom/base/test/browser.ini
@@ -15,16 +15,17 @@ support-files =
   file_use_counter_svg_fill_pattern_data.svg
 
 [browser_bug593387.js]
 [browser_bug902350.js]
 tags = mcb
 [browser_bug1011748.js]
 [browser_bug1058164.js]
 [browser_messagemanager_loadprocessscript.js]
+skip-if = true # Bug 1315042
 [browser_messagemanager_targetframeloader.js]
 [browser_messagemanager_unload.js]
 [browser_pagehide_on_tab_close.js]
 skip-if = e10s # this tests non-e10s behavior. it's not expected to work in e10s.
 [browser_state_notifications.js]
 skip-if = true # Bug 1271028
 [browser_use_counters.js]
 [browser_bug1307747.js]

--- a/dom/browser-element/mochitest/mochitest-oop.ini
+++ b/dom/browser-element/mochitest/mochitest-oop.ini
@@ -78,16 +78,17 @@ skip-if = (toolkit == 'gonk' && !debug)
 skip-if = (toolkit == 'gonk' && !debug)
 [test_browserElement_oop_OpenWindowRejected.html]
 skip-if = (toolkit == 'gonk' && !debug)
 [test_browserElement_oop_Opensearch.html]
 [test_browserElement_oop_OpenTab.html]
 # skip-if = (toolkit == 'gonk') # Disabled on emulator. See bug 1144015 comment 8
 disabled = Disabling some OOP tests for WebIDL scope changes
 [test_browserElement_oop_PrivateBrowsing.html]
+skip-if = true # Bug 1315042
 [test_browserElement_oop_PromptCheck.html]
 [test_browserElement_oop_PromptConfirm.html]
 # Disabled on B2G Emulator because permission cannot be asserted in content process,
 # need to fix either bug 1094055 or bug 1020135.
 [test_browserElement_oop_Proxy.html]
 skip-if = (toolkit == 'gonk')
 [test_browserElement_oop_PurgeHistory.html]
 disabled = Disabling some OOP tests for WebIDL scope changes

--- a/testing/firefox-ui/tests/functional/security/manifest.ini
+++ b/testing/firefox-ui/tests/functional/security/manifest.ini
@@ -10,16 +10,17 @@ skip-if = true # 1304004
 [test_mixed_content_page.py]
 skip-if = true # 1304004
 [test_mixed_script_content_blocking.py]
 skip-if = true # 1304004
 [test_no_certificate.py]
 tags = local
 [test_safe_browsing_initial_download.py]
 [test_safe_browsing_notification.py]
+skip-if = true # Bug 1315042
 [test_safe_browsing_warning_pages.py]
 [test_security_notification.py]
 [test_ssl_disabled_error_page.py]
 [test_ssl_status_after_restart.py]
 skip-if = (os == "win" && os_version == "5.1") # Bug 1167179: Fails to open popups after restart
 [test_submit_unencrypted_info_warning.py]
 [test_unknown_issuer.py]
 [test_untrusted_connection_error_page.py]

--- a/toolkit/components/passwordmgr/test/browser/browser.ini
+++ b/toolkit/components/passwordmgr/test/browser/browser.ini
@@ -36,16 +36,17 @@ support-files =
 support-files =
   subtst_notifications_change_p.html
 [browser_DOMFormHasPassword.js]
 [browser_DOMInputPasswordAdded.js]
 [browser_exceptions_dialog.js]
 [browser_formless_submit_chrome.js]
 [browser_hasInsecureLoginForms.js]
 [browser_hasInsecureLoginForms_streamConverter.js]
+skip-if = true # Bug 1315042
 [browser_http_autofill.js]
 [browser_insecurePasswordWarning.js]
 [browser_notifications.js]
 [browser_notifications_username.js]
 [browser_notifications_password.js]
 [browser_notifications_2.js]
 skip-if = os == "linux" # Bug 1272849 Main action button disabled state intermittent
 [browser_passwordmgr_editing.js]