Re: /examples/thread_usage.pl

[ofey aikon <ofey aikon gmail com>]

> No idea why you'd need it on windows, but it causes the main window never to
> show up on linux.  This makes sense, because enter and leave are supposed to
> be used by the worker threads, not the main thread.

Without that extra line, the UI responsiveness is zero. The window
shows up but I see the hour glass and the program just hangs.

I'm a thread(gtk2-perl) newbie and hence the cluelessness.

Thanks,

_Ofey.