Can you send me your phex.log file to
phexmail@gmx.net
You should find it in the .phex subdirectory of your home directory.
The message text for the browser launch error is still missing if you press 'Yes' the URL is in your clipboard and you can past it into your browser manually.
I will think about offering a low-tech version. But currently its work enough to support all the current Gnutella features.
Thanks for the feedback,
Gregor