Install libreoffice-ogltrans by entering the following commands in the terminal:
sudo apt update sudo apt install libreoffice-ogltrans
LibreOffice Impress extension for slide transitions using OpenGL
LibreOffice is a full-featured office productivity suite that provide a near drop-in replacement for Microsoft(R) Office. . This package contains the extension making LibreOffice able to use OpenGL for slide transitions in Impress.