i have a augen gentouch 78. my question is how do i put files on to it? i have a 2 gb micro sd card,i plug the tablet in to my pc,i get the pop up to copy files in to the main folder,theres 2 folders,one for thumbnails and the other says 100anddre? i move some test stuff in to the 100 folder and restart the tablet.the music plays but the pictures cant be set as wallpaper,or any other picture i save from the browser.how do i set wallpaper? everytime i try the thing crashes and i have to force close.and last but not least how to i put pdfs on so that they work? i put a few on here but i cant find them in pdf viewer or any where else. please help,thank you in advance. Jager.