I can edit other peoples posts if not logged whilst viewing this viart forum. Is anybody else seeing the same ??

Yes, it will let you go into them, but if you edit and click update, it doesn't update... something needs fixed.. it's a bug....
 
Viart?!

Hello,
 
Thanks for pointing to this bug. We've issued the patch at: http://www.viart.com/patch_for_the_block_forum_topic_php_file.html
 
With kind regards,
ViArt Support Team