text: mozilla browser problem...need advice? i have the latest version of mozilla (firefox 1.5.0.3), and my system is a win98se. each time when my firefox is running and sitting idle, a new tab automatically appears with some ad-site. is there any cost-free way i can prevent this? try the following free software: - adaware personal: http://www.lavasoft.de/ - avast! antivirus: http://www.avast.com/index.html