I tested master~2020-04-27_02.01.12_LibreOfficeDev_7.0.0.0.alpha0_Linux_x86-64_deb.tar.gz
Now it's almost perfect. Nothing is cropped on the right and the dialog keeps its height.
Only a minor nuisance is left: The second more button is a little bit cropped (see screenshot)
Created attachment 160040
PrintDialog LibreOffice 7.0 daily build 20200427 (Gnome/Adwaita theme)
I tested master~ 2020-04- 27_02.01. 12_LibreOfficeD ev_7.0. 0.0.alpha0_ Linux_x86- 64_deb. tar.gz
Now it's almost perfect. Nothing is cropped on the right and the dialog keeps its height.
Only a minor nuisance is left: The second more button is a little bit cropped (see screenshot)