LibreOfficeDev 7.4 Help
YMWN6‖Sets slide orientation, slide margins, background and other layout options.
To access this command...
Choose Slide - Slide Properties
Changing the SlidePage Background Fill
f85kG‖Sets page orientation, page margins, background and other layout options.
s4L2E‖Defines a background for a single page or for all of the pages in the active file.
uQ6mh‖To change the background of all of the slides in the active file, select a background, click OK and click Yes in the Page Setup dialog.