I'm having frequent lock up problems with 1.47 on Win7 using Bitcoinpool and running on a BIOS flashed 6950. I don't recall having these problems with some of the very early versions. Here's the sort of messages I see when it goes off:
phoenix -u
http://user:[email protected]:8334/ -v -q 2 -k poclbm DEVICE=0 AGGRESSION=10 BFI_INT PLATFORM=1 WORKSIZE=128
[20/05/2011 02:00:45] New block (WorkQueue)
[20/05/2011 02:00:57] Warning: work queue empty, miner is idle
[20/05/2011 02:12:10] LP: New work pushed
[20/05/2011 02:12:10] Server gave new work; passing to WorkQueue
[20/05/2011 02:12:10] New block (WorkQueue)
....
[20/05/2011 10:17:40] Warning: work queue empty, miner is idle
[20/05/2011 10:18:03] LP: New work pushed
[20/05/2011 10:18:03] Server gave new work; passing to WorkQueue
[20/05/2011 10:18:03] New block (WorkQueue)
[20/05/2011 10:18:15] Warning: work queue empty, miner is idle
[20/05/2011 10:20:59] LP: New work pushed
[20/05/2011 10:20:59] Server gave new work; passing to WorkQueue
[20/05/2011 10:20:59] New block (WorkQueue)
[20/05/2011 10:21:12] Warning: work queue empty, miner is idle
[0 Khash/sec] [1506 Accepted] [96 Rejected] [RPC (+LP)]
This usually happens within 8-12 hours. Closing the terminal window and restarting always seems to work, so it doesn't seem to be a pool problem. If there is a deeper level of debugging I can turn on, or something else I can do to help diagnose, I'm happy to try. I'll also try the most current version and see if that helps.
Thanks for your effort and generosity in producing this!