Before you face the roku device overheating issues, you have to figure how to fix the problem. Well the fix is very simple, you have to disconnect the stick and let it cool down a little bit. Shift the device to another place and plug in the gadget again. Also use an extender cord to make the gadget work in a normal state. Do not keep it near the hot objects and no electric point should be present. In case of queries, call the support team @1-866-800-1476 and fix off the issues soon. The expert team shall guide you to solve the problem soon!