He also cited personal challenges with other band customers. In February 2006, bassist James MacDonough still left the band about "private dissimilarities". While there, Mustaine fell asleep with his left arm in excess of the again of a chair, resulting in compression of the radial nerve. On April 3, Mustaine announced in a push release that he was disbanding Megadeth, as his arm personal injury rendered him not able to perform guitar.