fixed section title alignment in tree and smoothtree outer themes if combined with a split-based outer theme

Author: samcarter

CHANGELOG.md

@@ -11,6 +11,7 @@ a major and minor version only.
 ### Fixed
 
 - fixed issue of block body not adapting to surrounding pgf fill opacity
+- fixed section title alignment in tree and smoothtree outer themes if combined with a split-based outer theme
 
 ## [v3.72]
 

base/themes/outer/beamerouterthemesmoothtree.sty

@@ -13,6 +13,9 @@
 
 \setbeamercolor{frametitle}{parent=palette primary}
 
+\setbeamertemplate{section in head/foot}[default]
+\setbeamertemplate{subsection in head/foot}[default]
+
 \AtBeginDocument{
   {
     \usebeamerfont*{headline}

base/themes/outer/beamerouterthemetree.sty

@@ -17,6 +17,9 @@
 
 \mode<presentation>
 
+\setbeamertemplate{section in head/foot}[default]
+\setbeamertemplate{subsection in head/foot}[default]
+
 \defbeamertemplate*{headline}{tree theme}
 {%
     \begin{beamercolorbox}[wd=\paperwidth,colsep=1.5pt]{upper separation line head}