I switched all my rigs to Win10 instead of the Linux, everything works perfectly 😄
In one of my rig i had crashes at the opening of the software, but the version zfastminer-v2285 solved the problem and now everything works fine, without any crashes, speed is twice fast as i had before with any other software.
I personally do not like Windows, but I'd love to tolerate it until you release a stable version of Linux ...
Many thanks 👍👍👍