Agreed. It is my #1 dislike too. A close second would be the inability to rewind slightly, switch to slow motion, pause at exactly the right spot, and then Zoom the picture in. This was an excellent feature for, say, disputed goals in a hockey or ...
To me this is one of the primary disadvantages of Ignite over my old local PVR. I could rewind for up to 60 minutes on the local system, not just 25. That's a big difference. I gather from the informed comments above that it is a hardware (memory)...