remove blue boxes in impress [closed]
Linux Mint 18.3 Cinnamon ver 3.67 LO 6.1.2.1 Version: 6.1.2.1 Build ID: 65905a128db06ba48db947242809d14d3f9a93fe Selected blank slide without a template have 2 blue rectangular boxes at bottom of every slide. How can I remove these