I've uploaded 3a version: http://wl500g.dyndns.org/1.9.2.7-3/W...1.9.2.7-3a.trx
This should fix 1.9.2.7-3 ftp users problem and hopefully PPPoE/PPTP connection problems.
Please give it a try, I'm waiting for the feedback. At this time only wl500g version is available.