We have updated the file 'block_order_info.php' for version 3.6.
1) When in Products settings the Prices Type was 'Incl. tax', the options' price in order_info block remained the same no matter if user's country is taxable or not.
2) When on checkout offered only one shipping method the option "Pay with Points for Shipping" doesn't show up.
We would recommend you to download an updated version of the file from here:
Further, extract the above mentioned file into the 'blocks' folder of your shop. Do not forget to make a backup copy of the current file in case something goes wrong.