Hi Tim,
Software is still working okay here when I use it.
http://www.speedtest.net/my-result/3744950929
152+50 and 12+13 roughly
Are you still using this software? How are you getting on with it. I also have Virgin 152 and Plusnet fibre and would like to combine both, I have been looking at this software but I see it's not compatible with Mac OSX.
Plusnet
200m to cabinet
72.15MB/s down / 16.03MB/s up