Protected: livius Active 9 months ago Topics: 0Replies: 1☆ ProfileForums Topics StartedReplies CreatedEngagements Forum Replies Created Viewing 1 post (of 1 total) Author Posts June 3, 2016 at 11:04 pm #319213 liviusParticipant Topics: 0Replies: 1☆ You must press first SHIFT and after that the x to power n ……here is a useful video https://www.youtube.com/watch?v=z0XkRIG4Snw Author Posts Viewing 1 post (of 1 total)