Has anyone tried MAG 544? If so, what do you think? They claim it's a good replacement for MAG 254 on Amazon. Is it true?

Has anyone noticed that Ch 200 makes the box freeze? The only was to bring it back is a hard reboot?

Does anyone know why does the resolution change on the Guide when selecting a Non-HD channel? This didn't happen with MAG 254. I set both boxes on 1080i with 1280X720, but 322w1 gets blurry on the Guide & the little preview screen doesn't show the program. The company says it's the provider...