The discussion revolves around issues with web browsers, particularly Internet Explorer (IE) and Firefox. A user reports problems with clicking links and opening new windows, leading to the original window closing. Suggestions to switch from IE to Firefox are made, emphasizing Firefox's advantages and extensions. However, some users express having experienced more issues with Firefox, especially after adding extensions, and mention performance concerns like slow loading times and computer lag. Suggestions for troubleshooting include checking for spyware and performing a disk defragmentation. The conversation also touches on Netscape, with users noting its similarity to Firefox due to both using the Gecko engine, but differences in user experience and interface. Overall, the thread highlights the ongoing debate between browser preferences and performance issues.