> After installing JBuilder 4 Enterprise Edition we got the following
> error message when starting the program. We are running Solaris 2.8 on a
> SPARC ULTRA 10.
>
> Exception occurred during event dispatching:
> java.lang.IllegalArgumentException: Unknown signal: HUP
>         at sun.misc.Signal.init(Signal.java:133)
>         at java.lang.Terminator.setup(Terminator.java:46)
>         at java.lang.Shutdown.add(Shutdown.java:92)
>         at java.lang.Runtime.addShutdownHook(Runtime.java:197)
>         at com.borland.primetime.ide.Browser.init(Unknown Source)
>         at com.borland.jbuilder.rb.run(Unknown Source)
>         at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:156)
>         at java.awt.EventQueue.dispatchEvent(EventQueue.java:300)
>         at java.awt.EventDispatchThread.pumpOneEvent(EventDispatchThread.java:105)
>         at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:95)
>         at java.awt.EventDispatchThread.run(EventDispatchThread.java:86)


Install the final release of J2SE 1.3, not the beta.