We are very sorry about this update.
Could you please try version Builder:7.00.111213
It is same as the vereison of Builder:7.00.120113
We just solve some computer hotspot is not appear problem.In most computer ,Builder:7.00.111213 works all well.
In we are in holiday ,so our developer will back about 15 days later as soon as they come back we will solve this problem.
I have forward your problem to our developer.
Hope you can understand.