I recently had Verizon FIOS installed at my new home on Friday (3/30). In my living room we had a HD DVR set up. Ever since the first day we have had problems with it. THe main problem is when you go to the "Guide" function, you have to hit the button 5-6 times before it works, then once there to scroll through the channels is near impossible due to how slow and unresponsive it is. I tried a different remote but that did not work. Yesterday I talked over the phone with a technician and they sent a refresh signal to the box, it helped performance for an hour or two but was soon back to being sluggish. I talked with a technician over the phone today and nothing they did worked so they are sending me a new box. Has anyone else had similar issues? I am long time Comcast subscriber so I am not used to FIOS, is it typically slow and unresponsive like this? THe DVR box is a Cisco CHS 435 model. Any help is appreciated.