You might face Unresponsive Script warning/error while browsing websites with Firefox.
This might lead Firefox to freeze for a moment and may irritate you. This is a alert you get when you try to use sites that auto updates itself, or web2.0 based sites.
Follow the below given steps to fix this problem.
Step 1: Type about:config in a blank tab in the Firefox url field
Step 2: In the text field marked as filter, search for the dom.max_script_run_time option, It will be like
Step 3: Right click on this field and click on modify, you will get a screen, In this instead of the default 5 enter 20 – 30
That’s it. You are done. You wont face any unresponsive script error problems in your Firefox. Happy browsing =)