OTB : 1.1.2 (3B48b)
Firmware : 04.02.13_G

when i click on something to install,
Downloads will be completed but however during "installing package" when the bar is moving a bit, the whole thing will fade into main menu(spingboard) with no error message. and the APP is not installed.
how do i resolve this?

i try reboot and deleting a few app. but it's of no use.
any guide or help to resolve this issue??
experts please help...