We know you've got questions, and if you're brave enough to ask the world for answers, here's the outlet to do so. This week's Ask Engadget inquiry is from Jaime, trying to escape the tyranny of Windows Media Center with a DVR-enabled Roku. If you're looking to send in an inquiry of your own, drop us a line at ask [at] engadget [dawt] com. I gave up cable TV last year, making do with a (not very user-friendly) HTPC running Windows 7 Media Center. I watch free over-the-air HD and Netflix, but WMC is buggy and crashes a lot. Is there a Roku-style streaming player that has a built-in TV tuner and DVR functionality in addition to Netflix, Hu
