Belgarion has asked for the wisdom of the Perl Monks concerning the following question:

I'm trying to experiment with Win32::GUI using ActiveState Perl 5.8.4 (build 810) under Windows 98. I'm trying to follow the examples in the Win32::GUI tutorial, but the first example in the tutorial is failing.

use Win32::GUI; use strict; use warnings; my $main = Win32::GUI::Window->new(-name => "Main", -width => 110, -he +ight => 100); # This line is failing $main->AddLabel(-text => "Hello, world"); $main->Show(); Win32::GUI::Dialog(); exit; # terminate the message loop when the window is closed sub Main_Terminate { -1 }

The AddLabel line is causing an illegal operation error with the following message:

PERL caused an invalid page fault in
module MSVCRT.DLL at 0167:78002fc5.

I installed Win32::GUI using the PPM system. If I removed the AddLabel line, the script runs and displays the empty window.

Has any one else experienced a problem like this? Is this a known problem, with a known work-around? Does Win32::GUI just not work under Windows 98? Thanks for any help you can provide.

Replies are listed 'Best First'.
Re: Invalid Page Fault With Win32::GUI Under Win98
by jplindstrom (Monsignor) on Jul 09, 2004 at 23:46 UTC

      Thank you! That fixed my problem perfectly.

      http://dada.perl.it/