Ok so i’ve had this bug in the past. and i don’t think its unique to a specific version.
It has something to do with wonky scales values.
The way i get around it is this :
Say you get the transforms on the right leg but not on the left, delete the right leg in the guide and mirror the left leg. and re-generate your rig.
if that doesn’t fix it, try selected the core component of the part of the guide (Say the get this in the IK Leg, for some reason i always get this bug in the legs) and the root component is set to a scale of 1, 1, 1. select all those values and set them to 1 again. sometimes there are suuuper small values after the 1 that maya keeps track of and you don’t see.
Let me know if this explanation makes any sense, if not i can provide screen shots later.
GL!