Suhosin extension can cause troubles - with HostBill it can sucessfully break SEO URLs in clientarea. If you've noticed that your urls in HostBill are not working and your PHP is compiled with Suhosin enabled - there is a way around:
- Locate and edit your php.ini file - append following lines to it:
suhosin.get.max_array_index_length = 300
suhosin.request.max_array_index_length = 300
suhosin.get.max_name_length = 300
suhosin.request.max_varname_length = 300
- Restart your apache
Now your SEO URLs should work!