Well I have managed 3000 odd post without any problems. This indicates to me that the problem is not with the forum. Do you have cookies enabled on your browser ?

I think:

1) you need to slow down

2) try to clearly articulate the questions you want answering. We will then do our best to help you out.

If you have new string they will need to be "stretched in" before they stay in tune. This is common to every guitar / set of strings.