Created attachment 130503 [details]
original vs altered footer image + slide
1. open the attached slide in Impress
2. the footer is altered compared to the one in Microsoft powerpoint
Created attachment 130505 [details]
Created attachment 130506 [details]
master slide contains the grass image in the bottom.
Build ID: 36afb355ac37122d32d624db079def123ef548a2
CPU Threads: 4; OS Version: Linux 4.8; UI Render: default; VCL: gtk3;
Locale: ca-ES (ca_ES.UTF-8); Calc: group
Uncheck Slide > Display Master Objects and the situation is the same.