Every few days we are getting water under the right front edge. I pulled the back off and water is in the drip pan. Looks like it must overflow to the right. I soaked up the water out of the pan, but can see no leak or where a leak could originate. I have noticed the ice maker ice clumps up somewhat. I do shut off the main water if we are out of town. This just started two weeks ago. Also ice is clumped up some