Could you check if at least one of the input
files required is missing from your server?
This includes at least one workunit from about a week ago, and one for today.
2/11/2012 2:40:05 PM | Cosmology@Home | Requesting new tasks for CPU and NVIDIA
2/11/2012 2:40:08 PM | Cosmology@Home | Scheduler request completed: got 1 new tasks
2/11/2012 2:40:10 PM | Cosmology@Home | Started download of params_012712_031728_0.ini
2/11/2012 2:40:11 PM | Cosmology@Home | Giving up on download of params_012712_031728_0.ini: file not found
2/11/2012 3:47:26 PM | Cosmology@Home | update requested by user