Am Freitag, dem 20.06.2025 um 20:45 +0200 schrieb Patrick Dupre via lyx-users: > I use the beamer package. > However, it seems that I cannot change the size of the display in > fullscreen mode
You mean in the PDF output? You need to use class options, e.g. aspectratio=1610 See beamer manual, section 8.3. -- Jürgen -- lyx-users mailing list lyx-users@lists.lyx.org https://lists.lyx.org/mailman/listinfo/lyx-users