by erbsenzahl » Sat May 27, 2017 12:39 pm
Did you additionally check the "Accessibility"? Probably "unselect/select" of one or more of the items may be helpful.
Overall you can try to customize your graphics in some direction. Rarely OpenOffice needs help on some graphics/hardware configuration(s).
OpenOffice 4.1.8 on LinuxMint 19 or 20 Mate, rarely W7-64 pro and W10-64 pro; LibreOffice current versions 6 or 7
(author is no native speaker)