I am using the Direct Mount Guider and had very reliable Meridian Flips since they were fixed a few months ago.
With the new version I got two failures last night.
You can see it in these log files:
https://drive.google.com/open?id=0B0KcEqw-v71VOVFpOWZnckVRN3c (at 11:37:39 PM)
https://drive.google.com/open?id=0B0KcEqw-v71VQVdsVkkwdGZDVW8 (at 12:48:20 AM)
Again, this used to work until last week before I installed the new version.