i downloaded v2 on the weekend to my 32Gb iTouch (3mths old). downloaded some apps - all good. playing with it last night and it froze when going into the Bloomberg app. could not turn off. waited til this morning and docked it to my laptop - started charging and all was good. about an hour later it died completely. my laptop does not recognise any devise is attached. can anyone suggest what i do next. cant turn on, connect or anyhting.