1) Does Activity Monitor suggest anything is running in the background that is requiring a high %age of CPU, which may well cause the fan to kick in? 2) sounds like a graphics driver issue... and I hate to state the obvious, but have you shut down and restarted? It can reset things enough to make the thing behave sometimes!
On Monday, December 10, 2012 1:45:55 PM UTC, Ranulph Glanville wrote: > > I have a not quite most recent MacBook Air 13", 6 months old. > > In the last couple of days 2 strange things have started happening. > > 1) A what sounds like a fan has taken to blowing loud and hard and > long. The sound seems to come from the top left of the computer. > > 2) When I open the lid, the screen comes up with long horizontal > lines where bits of the picture seem to extend and overlap. This clears. > > Any thoughts? > > Thanks, Ranulph > -- You received this message because you are subscribed to the Google Groups "Sussex Mac User Group" group. To view this discussion on the web, visit https://groups.google.com/d/msg/smug/-/2A0aOTj98iIJ. To post to this group, send an email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/smug?hl=en-GB.
