--- a/browser/base/content/test/plugins/browser.ini
+++ b/browser/base/content/test/plugins/browser.ini
@@ -62,16 +62,17 @@ skip-if = !crashreporter
 [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]
 [browser_plugin_infolink.js]
+skip-if = (os == 'win' && os_version == "6.2" && e10s) # Win8 permafail in subsequent tests
 [browser_plugin_reloading.js]
 [browser_blocklist_content.js]
 skip-if = !e10s
 [browser_globalplugin_crashinfobar.js]
 skip-if = !crashreporter
 [browser_pluginCrashCommentAndURL.js]
 skip-if = !crashreporter
 [browser_pageInfo_plugins.js]

--- a/browser/base/content/test/social/browser.ini
+++ b/browser/base/content/test/social/browser.ini
@@ -35,16 +35,17 @@ skip-if = e10s && debug # Leaking docshe
 skip-if = true # bug 1115131
 [browser_social_activation.js]
 skip-if = e10s && debug # e10s/Linux/Debug Leaking docshells (bug 1150147)
 [browser_social_chatwindow.js]
 [browser_social_chatwindow_resize.js]
 [browser_social_chatwindowfocus.js]
 skip-if = e10s # tab crash on data url used in this test
 [browser_social_contextmenu.js]
+skip-if = (os == 'linux' && e10s) # Bug 1072669 context menu relies on target element
 [browser_social_errorPage.js]
 [browser_social_flyout.js]
 [browser_social_isVisible.js]
 [browser_social_marks.js]
 [browser_social_multiprovider.js]
 [browser_social_multiworker.js]
 [browser_social_perwindowPB.js]
 [browser_social_sidebar.js]