Looked further into this and the solution is 2 add these 2 lines to the LXQt session settings environmental variables
Variable name Value SAL_USE_VCLPLUGIN qt5 SAL_VCL_QT5_USE_CAIRO true -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to libreoffice in Ubuntu. https://bugs.launchpad.net/bugs/1892637 Title: Printing a blank page with libreoffice on Lubuntu 20.04 Status in libreoffice package in Ubuntu: Confirmed Bug description: Hello maintainer, Printing from libreoffice on Lubuntu 20.04 allways produces a blank page. After removing the package libreoffice-qt5 it works. To reproducing the bug, you do not need to install a real printer. Having the package printer-driver-cups-pdf install is enough. Release Lubuntu 20.04.1 LTS libreoffice-qt5 1:6.4.5-0ubuntu0.20.04.1 Regards Reiner To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libreoffice/+bug/1892637/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
