I noticed that when the screenshot plugin starts, it grabs a PNM image to /dev/null, but the resolution is not right.  Fory my system, everything should be in NTSC resolution.  How is vdr getting 768x576 for the capture screen resolution?  I would like this to be 720x480 instead.

Mar 18 21:04:26 sid vdr: [4336] starting plugin: screenshot
Mar 18 21:04:26 sid vdr: [4336] grabbing to PNM 100 768 576
Mar 18 21:04:26 sid vdr: [4336] grabbed image to /dev/null


Best Regards.