Yes, it's a memory access violation. Probably some bad pointer is being deferenced.
jaclaz
22
And - just for the record and as a reminder - two years have passed:
A baby born the same day as Winbox 4 will probably be already walking and talking.
Normis promise for not another 15 years still holds, though
.

EdPa
23
WinBox version 4.4 has been released:
It's trying to read a NULL pointer, that's a pretty common mistake:
aldek
25
Message was moved to the right topic: "WinBox 4.4 released!"