Hey, sorry to hear you were having issues with the quadruped foot placement behaviour. If you do give it another go we have some resources that might be of use below. We also have a support channel and forum for any bug reports which we always follow and aim to address as soon as possible.
We made a video recently showing a 3 minute set up for base quadruped foot placement behaviour:
Here is an example of the same behaviour with a finely tuned rig:
We also put together a tutorial found here: