1. I am newbie in this field and thought all devices had temp probes, so don't worry perhaps mine don't have that option.
2. I don't use plugins, just mentioned this, because thought that you have missed it.
3. It is a hub. I have ordered the new one already. (i use antminer u1 and u2)
4. Donation would be very nice option to say THANKS. I am sure there would be quite few honest people who won't mind spare you some time. Every little helps.
I don't expect huge returns from this. I will be very happy when I get my money back. I am doing it rather as a hobby and learning new things. I like to think that I put something in virtual community and if I can get some money of it, That's great.
Perhaps undiscovered bug:
In status tab, graphical representation of hash rate is not working at all and it is stuck on wrong times.
Thank you again for creating this. Once You get donation working I will turn it on.