i recently bought a used nokia n900 from one of my friend. it worked fine for the past two months and now it shows operation failed when i take camera for taking snaps. the same problem had existed once before and just once and then it was gone all by itself within a coupl of day.am new to this platform and don't know much about the xterminal and all those stuff..a working solution is urgently required and thanx in advance for the replies....hope some one helps me soon as the problem persist for the past two weeks