"Spirit is still serious but we are moving toward guarded condition now"

Spaceflight Now | Destination Mars | Mission Status Center: "'Spirit is still serious but we are moving toward guarded condition now,' rover project manager Pete Theisinger reports.... A leading theory today is that a portion of the rover's software simply couldn't cope with all that was happening on Wednesday when the trouble began. ...Theisinger predicts that Spirit will resume driving around the surface in a couple of weeks."