At the end of 2004 fil had a 'breakdown', thought mil was having an affair with a bloke they'd gone to dinner with, wrote a note and left. No one knew where he was for about 1-2 weeks and then one day he turned up at pil house again like nothing had happened. (dh had spoken to him on the phone) mil had been beside herself, everyone really worried etc. dh was talking about this the other day and said he thought his grandad had also done this, so thinks it might 'run in the family' and he warned me it might happen to him when he's older!!! he didn't understand why i wasn't so 'understanding' when he told me this... lucky me, i get this to look forward to??