I just faced the same problem : when pulling AC plug, notification tells me I only have 2 minutes left (while battery is fully charged :/). The only way I found to get rid of it is changing the behaviour of the system when battery goes critical : do nothing stead of suspending ! :-)
I just faced the same problem : when pulling AC plug, notification tells me I only have 2 minutes left (while battery is fully charged :/). The only way I found to get rid of it is changing the behaviour of the system when battery goes critical : do nothing stead of suspending ! :-)