By the way, Welcome to the Orchid Board!
I've read your messages here. I still think you aren't watering often enough. Is your house air conditioned? That makes for low humidity. The pot has holes in the sides, so it dries out rapidly.
Going from moss to bark means the plant will need watering much more often to maintain the same degree of root moistness. If watered enough, this will not be a problem.
You can check moistness inside the bark with a wooden cooking skewer, like checking a cake:
Using skewers to determine when to water
When you do water, be sure to run water through the entire pot, getting all the bark wet. New bark will not absorb much water. As it ages it breaks down a little, and holds more water.