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+==== Firefox Already Running Error ====
+To fix "Firefox is already running, but is not responding. To open a new window, you must first close the existing Firefox process, or restart your system" do the following:
+  * In $HOME: find ~/.mozilla -name "*lock"
+  * Delete .parentlock files, and any other \u201c*lock\u201d files
+  * The files should appear in one or more directories named with random characters