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 devicesDiabloMiner works fine on my MacBook Pro with OS X (10.6.7) for about 7,000 khash/s. Likely the problem is your integrated Intel graphics in your MacBook does not support OpenCl.