To limit the maximum number of pop-up windows that can be displayed at a given time:
- In the address bar type "about-config" and press Enter.
- In the Filter field search for "dom. popup_maximum".
- Double click on this entry to change it value (default 20).
- Close the about:config window.
Published by jak58
Latest update on May 10, 2013 at 10:26 AM by jak58.