diff --git a/_extensions/MHellmund/julia-color/_extension.yml b/_extensions/MHellmund/julia-color/_extension.yml
index ac280a4..4abb2dc 100644
--- a/_extensions/MHellmund/julia-color/_extension.yml
+++ b/_extensions/MHellmund/julia-color/_extension.yml
@@ -1,16 +1,12 @@
 title: Julia-color
 author: Meik Hellmund
 version: 1.0.0
-quarto-required: ">=99.9.0"
+quarto-required: ">=1.6.0"
 contributes:
   formats:
-    common:
-      filters:
-        - "ansi2htmltex.lua"
     html:
       monofont: "JuliaMono"
       css:
-        - "resources/css/ansicolor.css"
         - "resources/css/juliamono.css"
     pdf:
       include-in-header:
diff --git a/_extensions/MHellmund/julia-color/resources/tex/juliainc.tex b/_extensions/MHellmund/julia-color/resources/tex/juliainc.tex
index 8a7e193..39e2a5d 100644
--- a/_extensions/MHellmund/julia-color/resources/tex/juliainc.tex
+++ b/_extensions/MHellmund/julia-color/resources/tex/juliainc.tex
@@ -16,29 +16,28 @@
 \DeclareRobustCommand{\lseries}{\fontseries{l}\selectfont}
 \DeclareTextFontCommand{\textlight}{\lseries}
 
-
-\DefineVerbatimEnvironment{OutputCell}{Verbatim}%
-  {xleftmargin=1.5em}
-\DefineVerbatimEnvironment{AnsiOutputCell}{Verbatim}%
-  {commandchars=\\\{\}, xleftmargin=1.5em}
-\DefineVerbatimEnvironment{StderrOutputCell}{Verbatim}%
-  {commandchars=\\\{\}, xleftmargin=1.5em,frame=single,rulecolor=\color{red}}
-  
-\definecolor{ansi-black}{HTML}{3E424D}
-\definecolor{ansi-black-intense}{HTML}{282C36}
-\definecolor{ansi-red}{HTML}{E75C58}
-\definecolor{ansi-red-intense}{HTML}{B22B31}
-\definecolor{ansi-green}{HTML}{00A250}
-\definecolor{ansi-green-intense}{HTML}{007427}
-\definecolor{ansi-yellow}{HTML}{DDB62B}
-\definecolor{ansi-yellow-intense}{HTML}{B27D12}
-\definecolor{ansi-blue}{HTML}{208FFB}
-\definecolor{ansi-blue-intense}{HTML}{0065CA}
-\definecolor{ansi-magenta}{HTML}{D160C4}
-\definecolor{ansi-magenta-intense}{HTML}{A03196}
-\definecolor{ansi-cyan}{HTML}{60C6C8}
-\definecolor{ansi-cyan-intense}{HTML}{258F8F}
-\definecolor{ansi-white}{HTML}{C5C1B4}
-\definecolor{ansi-white-intense}{HTML}{A1A6B2}
-\definecolor{ansi-default-inverse-fg}{HTML}{FFFFFF}
-\definecolor{ansi-default-inverse-bg}{HTML}{000000}
+%\DefineVerbatimEnvironment{OutputCell}{Verbatim}%
+%  {xleftmargin=1.5em}
+%\DefineVerbatimEnvironment{AnsiOutputCell}{Verbatim}%
+%  {commandchars=\\\{\}, xleftmargin=1.5em}
+%\DefineVerbatimEnvironment{StderrOutputCell}{Verbatim}%
+%  {commandchars=\\\{\}, xleftmargin=1.5em,frame=single,rulecolor=\color{red}}
+%  
+%\definecolor{ansi-black}{HTML}{3E424D}
+%\definecolor{ansi-black-intense}{HTML}{282C36}
+%\definecolor{ansi-red}{HTML}{E75C58}
+%\definecolor{ansi-red-intense}{HTML}{B22B31}
+%\definecolor{ansi-green}{HTML}{00A250}
+%\definecolor{ansi-green-intense}{HTML}{007427}
+%\definecolor{ansi-yellow}{HTML}{DDB62B}
+%\definecolor{ansi-yellow-intense}{HTML}{B27D12}
+%\definecolor{ansi-blue}{HTML}{208FFB}
+%\definecolor{ansi-blue-intense}{HTML}{0065CA}
+%\definecolor{ansi-magenta}{HTML}{D160C4}
+%\definecolor{ansi-magenta-intense}{HTML}{A03196}
+%\definecolor{ansi-cyan}{HTML}{60C6C8}
+%\definecolor{ansi-cyan-intense}{HTML}{258F8F}
+%\definecolor{ansi-white}{HTML}{C5C1B4}
+%\definecolor{ansi-white-intense}{HTML}{A1A6B2}
+%\definecolor{ansi-default-inverse-fg}{HTML}{FFFFFF}
+%\definecolor{ansi-default-inverse-bg}{HTML}{000000}
diff --git a/_quarto.yml b/_quarto.yml
index 6f00069..8f38697 100644
--- a/_quarto.yml
+++ b/_quarto.yml
@@ -40,22 +40,22 @@ book:
 
   chapters:
     - index.qmd
-    - chapters/entwicklungsumgebungen.qmd
-    - chapters/first_contact.qmd
-    - chapters/Erste_Bsp.qmd
-    - chapters/syntax.qmd
-    - chapters/5_TricksHelp.qmd
+    #- chapters/entwicklungsumgebungen.qmd
+    #- chapters/first_contact.qmd
+    #- chapters/Erste_Bsp.qmd
+    #- chapters/syntax.qmd
+    #- chapters/5_TricksHelp.qmd
     - chapters/numerictypes.qmd
-    - chapters/Pi2.qmd
-    - chapters/types.qmd
-    - chapters/pcomplex.qmd
-    - chapters/9_functs.qmd
-    - chapters/6_ArraysEtcP1.qmd
-    - chapters/7_ArraysP2.qmd
-    - chapters/11_LinAlg.qmd
-    - chapters/10_Strings.qmd
-    - chapters/13_IO.qmd  
-    - chapters/14_Plot.qmd
+    #- chapters/Pi2.qmd
+    #- chapters/types.qmd
+    #- chapters/pcomplex.qmd
+    #- chapters/9_functs.qmd
+    #- chapters/6_ArraysEtcP1.qmd
+    #- chapters/7_ArraysP2.qmd
+    #- chapters/11_LinAlg.qmd
+    #- chapters/10_Strings.qmd
+    #- chapters/13_IO.qmd  
+    #- chapters/14_Plot.qmd
   #  - chapters/makie.qmd
 
 
@@ -117,13 +117,13 @@ execute:
   eval: true
   freeze: auto
   daemon: 3600
-  preserve-ansi: true
+  #preserve-ansi: true
 
 keep-ipynb: true
 keep-tex: true
 keep-md: true
 
-jupyter: julia-1.10
+#jupyter: julia-1.10
 
 filters: 
   - code-visibility