LogDlg: Action column icons painted over Graph column when turned off

1. Open Log window on a repository having some history items
2. right-click on any grid column heading and in the context menu uncheck the Actions menu item

I see this:

Icons from the Action column are painted over the Graph column.

But they should be hidden entirely:

TortoiseGit version: 2.5.0.0 Windows 10 64-bit