You saved my life 
Btw,the year is 2021 and I am curious to know why the regular UV input in PostProc material doesn’t provide non scaled UVs of the screen quad in such a case.
You saved my life Btw,the year is 2021 and I am curious to know why the regular UV input in PostProc material doesn’t provide non scaled UVs of the screen quad in such a case.