I have a same problem as well and I am not able to move nor select quad.
selecting input is another issue, when I try to select input, all inputs move together.
To reactivate, I have to restart madmapper.
Any solution for this issue???
i have madmapper 1.2.3 and mac pro info listed below.
Model Name: MacBook Pro
Model Identifier: MacBookPro6,2
Processor Name: Intel Core i7
Processor Speed: 2.66 GHz
Number Of Processors: 1
Total Number Of Cores: 2
L2 Cache (per core): 256 KB
L3 Cache: 4 MB
Memory: 8 GB
Processor Interconnect Speed: 4.8 GT/s