On 05/04/12 04:52, hugo vanwoerkom wrote: >> Thanks much. Do you remember roughly when you last experienced this >> bug? > > Jan. 31 2011 > But I have no records of what kernel I was running then :-( Hi Hugo, Are you still using the APC UPS, and the problem has gone away? What kernel are you running now? That would at least narrow it down to a version where this is fixed. Thanks, Regards, -- Steven Chamberlain steven@pyro.eu.org