7.15.3 Can you answer these questions?

7.15.3.1 Beamer Slide Title Is Not Centered

https://tex.stackexchange.com/landing/r/digest?cta=question&id=585090

The photo below describes my question. I checked but could not find a duplicate question 
\documentclass[12pt, xcolor=dvipsnames]{beamer} 
\beamertemplatenavigationsymbolsempty  %no navigation pane 
\... 
[beamer] [horizontal-alignment] [presentations] [frame-title] [center]
 

asked by Semzem https://tex.stackexchange.com/landing/r/digest?cta=user&id=164400 1 vote

7.15.3.2 Named overlay specifications in beamer?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=585707

I use beamer to create complex animations of program execution, where multiple parts change at each step.    The final animation has 30 to 40 steps.  Here is a simplified MWE: 
\begin{document} 
\begin{... 
[beamer] [luatex] [overlays]
 

asked by ClA~(c)ment https://tex.stackexchange.com/landing/r/digest?cta=user&id=1551 1 vote

7.15.3.3 Title in included figure replaces the metadata

https://tex.stackexchange.com/landing/r/digest?cta=question&id=585565

I would like to edit the title of the final pdf file. Following this post I got the following code, which works perfectly 
\documentclass{article} 
\usepackage{hyperref} 
\hypersetup{pdftitle={Title I ... 
[hyperref] [includegraphics] [dvips] [metadata] [ps2pdf]
 

asked by xounamoun https://tex.stackexchange.com/landing/r/digest?cta=user&id=175563 1 vote

answered by xounamoun https://tex.stackexchange.com/landing/r/digest?cta=user&id=175563 0 votes