diff --git a/doc/doxy/OPUS.doxyfile b/doc/doxy/OPUS.doxyfile
index f43b06058..9a3f490dd 100644
--- a/doc/doxy/OPUS.doxyfile
+++ b/doc/doxy/OPUS.doxyfile
@@ -1759,7 +1759,7 @@ LATEX_OUTPUT           = latex
 # the output language.
 # This tag requires that the tag GENERATE_LATEX is set to YES.
 
-LATEX_CMD_NAME         = larex
+LATEX_CMD_NAME         = pdflatex
 
 # The MAKEINDEX_CMD_NAME tag can be used to specify the command name to generate
 # index for LaTeX.
@@ -2327,7 +2327,7 @@ DOT_NUM_THREADS        = 0
 # The default value is: Helvetica.
 # This tag requires that the tag HAVE_DOT is set to YES.
 
-DOT_FONTNAME           = FreeSans
+DOT_FONTNAME           = Ubuntu
 
 # The DOT_FONTSIZE tag can be used to set the size (in points) of the font of
 # dot graphs.
@@ -2386,7 +2386,7 @@ UML_LOOK               = YES
 # Minimum value: 0, maximum value: 100, default value: 10.
 # This tag requires that the tag UML_LOOK is set to YES.
 
-UML_LIMIT_NUM_FIELDS   = 10
+UML_LIMIT_NUM_FIELDS   = 15
 
 # If the DOT_UML_DETAILS tag is set to NO, doxygen will show attributes and
 # methods without types and arguments in the UML graphs. If the DOT_UML_DETAILS
@@ -2416,7 +2416,7 @@ DOT_WRAP_THRESHOLD     = 17
 # The default value is: NO.
 # This tag requires that the tag HAVE_DOT is set to YES.
 
-TEMPLATE_RELATIONS     = YES
+TEMPLATE_RELATIONS     = NO
 
 # If the INCLUDE_GRAPH, ENABLE_PREPROCESSING and SEARCH_INCLUDES tags are set to
 # YES then doxygen will generate a graph for each documented file showing the