On Jun 20, 2005, at 21:27, Tony Johansen wrote: > Have been working through the problem with help from various people but > especially Randy and Alex. Your thanks are welcome, but please don't draw the conclusion you were helped by anyone's crystall ball. You solved the problem by yourself. I should like to think that the conclusion is this: If you proceed carefully and methodically, always with a view to isolate the problem, you can often find a solution, or at least locate the troublemaker, even if you start from scratch. <0x0192>