Useful investigation and follow-up comments from Matthew Garrett's at his site:
http://mjg59.dreamwidth.org/11750.html
Several users confirm opening the case and disconnecting the battery for a short time (a couple of minutes) and reconnecting appears to permanently resolve the issue.
Useful investigation and follow-up comments from Matthew Garrett's at his site:
http:// mjg59.dreamwidt h.org/11750. html
Several users confirm opening the case and disconnecting the battery for a short time (a couple of minutes) and reconnecting appears to permanently resolve the issue.