i need some help! my d3 just wont launch and i dont know why! it tries to launch but just flashes black and then back to main screen a bunch of times. then when i try to reopen it it says that the program is already running. i do not know what is going on because when i pull up task management it says that it isnt running. then when i try to just continue using my computer it will work fine then flash black again trying to reopen the program forcing me to restart my computer. can someone please help