Default [Q] CM11 g-sensor not working

http://forum.xda-developers.com/show....php?t=2533007
gyz i tried this one,it's fabulous but the g-sensor seems not to work!! wat can i do now? did it happen to everyone whoever tested it??
also plz suggest me an AOSP / sense 4.0+ rom that is totally bugless and also consumes less battery n RAM! tanx in advance!