Alright testing new version now!!!
First thing noticed: there isn't ioftpd icon anymore
I tried just to replace exe in my ioftpd folder, where io is started as service, and it crashes every 20 seconds without evident errors in logs...
szAppName : ioFTPD.exe szAppVer : 0.0.0.0 szModName : ioFTPD.exe
szModVer : 0.0.0.0 offset : 0002c092