Go to the Home menu and make sure the highlight is over the Home option on the left. If resetting the Roku TV doesn't solve the issues with slowing, you may have to uninstall and reinstall the app you ...
Once your Roku TV is back up and running, try opening the last app that was giving you grief. More often than not, you'll find it's behaving much better. The sluggishness is gone, the crashes have ...