This worked fine before, but after updating Libreoffice, exporting to PDF doesn't work properly anymore. Images are stretched or warped. See these screenshots for example:
In Libreoffice:
https://gyazo.com/5a1abc0892fab23685b9735805e36bb7
In PDF reader:
https://gyazo.com/703de49e6dd13e58cd648a9a558cd5db
How can I fix this?
