Ok. So, most of the options have been added for LCDs.
As long as the resolution is a multiple, then you will net get any artifacts how ever is you are locked at 192,2560 or 3840 there is a higher chance of artifacting, this is because some resolutions will not be exact multiples of this super resolution. This is where the new DYNAMIC resolution option comes in. It will always make sure that the resolution is an exact multiple but give you that extra width like super width.
What hardware and OS are you running, have you tried the DYNAMIC option yet?
As long as the resolution is a multiple, then you will net get any artifacts how ever is you are locked at 192,2560 or 3840 there is a higher chance of artifacting, this is because some resolutions will not be exact multiples of this super resolution. This is where the new DYNAMIC resolution option comes in. It will always make sure that the resolution is an exact multiple but give you that extra width like super width.
What hardware and OS are you running, have you tried the DYNAMIC option yet?