This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

Play buttons grayed out in CCS - TM4C1294XL Launchpad

I am trying to run the 'blinky' example program in CCSv6. The target board is the TM4C1294XL Launchpad Rev D. When I click 'Debug', it enters the main() function and then halts. Normally I would press 'Resume' at this point but all of the play/stop/step buttons are grayed out. Can someone explain why these buttons are grayed out? 

Thanks,

Dan