Users with slower modem connections may notice a significant difference. Acrobat Forms are not supported. As a result, you can only print from within the Acrobat plug-in. Netscape 6.0 features both a completely new default interface and a completely new HTML engine. Internet Explorer 5.5 for Windows Though Internet Explorer 5.5 is not as significant a change as Netscape 6.0, it still raises important issues.
Information is available on the library's web site .
ISC suggests using Netscape Communicator 4.73 .