Sorry to "raise the dead" here, but I am having the same exact problem.
* FlashFXP v[2].[1], build [922], [ ]registered, [x]unregistered, [ ]pirated
* OS [ ] WinXP, [x] Win2K, [ ] Win98, [ ] WinME, [ ] Other
* Running behind NAT/router [ ] Yes & Model [ ], [x] No, [ ] Not sure
* Running firewall [x] Yes, Name [Sygate], Ver. [5.5 build 2516], or [ ] No
* Running Antivirus [x] Yes, Name [NOD32] or [ ] No
* Network [x] xDSL, [ ] CABLE, [ ] Dail-Up, [ ] Other
Things were going fine then suddenly I can't list any ftp server using any version of FlashFXP. I tried switching to SmartFTP, it works, but it is a painful experience
Plz help!