Outlook 2019

Windows 10 64 bit: Outlook 2019 in Hebrew shows black boxes when the mouse hoovers over the main mail account display.
I have not the option to accelerate the graphic card.
How can I get the display to normal?
This link shows my screen:
https://workshare.secure.force.com/knowledgebase/articles/Help_Articles/32-bit-Outlook-displays-black-boxes-white-boxes-and-or-blank-content