JanPat Good morning, I use Zettlr in version 3.4.1 under Ubuntu 24.02. When I want to export my file to PDF format, it opens in Gimp. I don't see how to change this problem. Thank you for your help
professed I believe Zettlr's export functionality launches whichever PDF viewer is your system default. So you may just need to change the default application for opening PDF files in Ubuntu's system settings.