Some toolbar buttons are greyed out and not clickable. Some toolbar buttons are greyed out and not clickable.
Nothing is wrong.
The buttons are either clickable or greyed out based on the current operation the browser is performing. If the button is available as an option, it will appear and be clickable. If not, it will be greyed out. The Back button for example, won't be clickable until you've visited more than one site. Travel Third-party software and literature recommendations in technical articles are personal opinions of Netscape employees and are not necessarily endorsed by Netscape Communications Corporation.