What computer operating system is involved? Have you updated 13 to 13.1 yet using an opened project's Help Menu/Updates? If not, please do that?
What are you doing, burn to
DVD-VIDEO standard or widescreen on DVD disc
AVCHD on DVD disc
Blu-ray disk format on Blu-ray disc
Whatever the case, please evaluate the situation with and with the "Use Hardware Acceleration (works on Intel HD Graphics 2000 or higher) preferences disabled.
Where is the burn to stopping
Burning to disc?
Do you have the latest version of QuickTime installed on your computer along with Premiere Elements and are you running the programs as administrator?
Does the project have menus? If so, which menu theme, how many Timeline markers...any stop marker at the end of the last item of the Timeline?
If you cannot burn to disc, can you burn to folder?
Please review, consider, and supply more details. We will be watching for your progress as your schedule permits.