Does DiabloMiner miner actually work on a Mac? On my 2007 MacBook running OS X version 10.6.7, I get the following messages:

[3/27/11 10:05:16 PM] Started
[3/27/11 10:05:16 PM] Connecting to: http://bitcoinpool.com:8334/
[3/27/11 10:05:16 PM] ERROR: OpenCL platform Apple contains no devices