Evaluate the valence intensity of the following snippet, considering the mental state of the author. Present a score between 0 and 1, where 0 denotes extremely negative and 1 denotes extremely positive.
Snippet: (i had no problems since i did this but there seem to be a couple of very bitter reviews further down - maybe they did not do this or maybe there are some very sad ipod owners since they all recomend it instead).