https://bugs.documentfoundation.org/show_bug.cgi?id=148819
--- Comment #3 from Mike Kaganski <mikekagan...@hotmail.com> --- (In reply to Mike Kaganski from comment #2) On the other hand, the scrolling speed is usually (?) determined by a system setting defining how many *lines* are scrolled at each wheel step. And only this owner-draw control itself may know how tall its line is. Let me create a fix then. -- You are receiving this mail because: You are the assignee for the bug.