Help all my sites (on site manager) have been removed

[ToSSSo]

i try to do an upgrade, and my sites have gone to disney, help!!! y can edit the sites.dat file but they dont show on the site manager, how do i fix this?

thanx

more info
* FlashFXP v2.1(974) registered
* WinXP
* Running behind NAT/router Yes & Model Not sure
* Running firewall Yes,
* Running Antivirus No
* Network DSL

[MxxCon]

build 974 is no longer supported.
please upgrade to latest beta and report back if problem still exist