Keyboard Roll (Dark Souls)

I play as a dodger without a shield in principle, after the second part I noticed that if you do not move strictly in one direction, but for example forward and to the left, the rolls do not always work. Has anyone else noticed this? This is a very critical moment, so you have to use the roll, moving in one direction, i.e. in fact, moving diagonally is not an option, there is a great chance that the roll will not work. Apparently all because of the crooked port