Specifying size in pinned columns causes gaps

[masterbater]

[KevinVandy]

Are you using virtualization or layoutMode features? I would need full code snippets or code sandboxes.

[MichalWr88]

i have the same problem when use pinned columns and resize of columns. Pinned col have always css props right multiplier 200px pinned col have less than 200px and then shows gaps ( columns under pinned cols) Is there any idea for fix it?