Half of my 2011 folder been erased for some reason, the other half been found in my SD card. This haven toutch fractional algorythmy object or frame. It suck lumix image, and misc textual ep i wright for myself.. year 2010 seem stable. Also it happen after i did my year round 4Gbyte max work including (rnd image download)(move intead of ...?do not think so), lighter than poster size lumix image... printed document? vanish... like all the time under savage treatment so you understand Evil and Me(enemy).... Computer? my northern book or my last integrator also had leek probleme. anyway has a beginner never loose more than 80% of mojoworld development and 30% of other stuff... hard disk crash time (you got a timer when it happen) and after another one for the replacment of the computer, and so forth it happen to serious mathematician buzzxing with animal usually.. nota to who it may concern Yamaha motif keboarde usually have another phenomenon like it cat*rat link thru.... but the computer .... have safe disk... it wath you whant it to be (evil or good) and always end up evil to bio user ini time... i think. i got a physic teacher who stop it at 45 once, to live painter, and i got 57 i think... think.