not sure i follow you there....if you dont have any Blu-ray movies or any means of testing HDCP support, how would a lack of it be a problem to you? surely it doesnt matter if you dont have anything which would require it, and thats even assuming it didnt support it, which we think it does
Limitations of scaling arent related to the screen there, more the output resolutions / drivers of the graphics card. i dont think Windows should be picking it up as a SyncMaster as thats a Samsung range monitor. assume you used to have a Samsung? maybe worth trying to uninstall that driver and let windows detect it as a plug and play monitor as a start. you could try and program like PowerStrip too perhaps to initiate some different resolutions and scaling options. certainly sounds like its the graphics card which is doing some form of 1:1 pixel mapping option if it's putting lower resolutions within a black border too.