GamePatchNote Digest
Guardian's Oath Patch Notes — January 30, 2017
Aggregated from Steam, cross-tracked with Battle.net coverage on GamePatchNote.
If you experience FPS loss,
after re-installing the game, the problem will disappear.
Right Click On Game > Uninstall&Install.
You can install again anytime you want, the problem should be fixed.
It costs maximum 40mb download.