Adobe Premiere CS6 Lines Across Video

hello, im working on a new video and i have an issue, some lines are coming across my videos
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i dont know whats wrong but it happens and sometimes i get a clear image but with things are happening too fast the lines come in, and its also shown after its rendered in a normal video.
2.jpg
i work with a Canon Xa10 and t he files come originally in .MTS so I converted the files to HD Mov with the original settings. it is set to 1920x 1080 and they match the files but i dont know why im getting those lines anyone help :S

im sorry the pictures are really small, u can see the lines on the first image.

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via Video Editing Forums: Digital Director – Adobe Premiere, Premiere Elements, and After Effects http://www.videoforums.co.uk/threads/46516-Adobe-Premiere-CS6-Lines-Across-Video?goto=newpost