same card(s), same problem since i changed from v24 to v25 beta 14.
first run after installation...the temperaturs were showen...second time gone ;-)
...here's my log:
2006-06-24 09:41:38 ATITool v0.25 Beta 14 started.
2006-06-24 09:41:38 D Successfully connected to driver, version 124...