Hi Ilya,

> is fixed when try to make or finish any command, disappeared
> button "Done" in ui?
> windows 7 (64)

This is fixed in the version 1.1 update, which you can download from here:

http://moi3d.com/1.0/update/moi_v1_1_update.exe

Once you apply that update patch, it should solve that problem. Please let me know if you have any difficulties after applying the update.

- Michael