diff --git a/03-using-containers.qmd b/03-using-containers.qmd
index d20f0e1..73cea38 100644
--- a/03-using-containers.qmd
+++ b/03-using-containers.qmd
@@ -1,4 +1,3 @@
-
 # Using Containers
 
 ```{r, out.width = "100%", fig.alt = "This chapter will demonstrate how to: Recognize the practical definitions of what an image and a container are Pull an image Run a container Identify how containers could be used", echo = FALSE}
@@ -13,7 +12,7 @@ When learning another software skill like containers, it sometimes means you'll
 
 **IMPORTANT**: Use the checkboxes to follow along with each step in the activities! This is to help you keep track because the steps have to be done in order!
 
-```{r panel-setup, include = FALSE}
+```{r panel-setup, include = FALSE, eval=knitr::is_html_output()}
 install.packages("xaringanExtra", repos = 'https://cloud.r-project.org')
 xaringanExtra::use_panelset()
 xaringanExtra::style_panelset_tabs(font_family = "inherit")
diff --git a/04-using-volumes.qmd b/04-using-volumes.qmd
index 16d1e73..6a9f640 100644
--- a/04-using-volumes.qmd
+++ b/04-using-volumes.qmd
@@ -30,7 +30,7 @@ I think of volumes like portals:
 The portal/volume can be opened when you `RUN` the container. And when you stop and delete the container the portal is no longer there. But its a way that your container can access and modify files on your computer for the time being.
 
 
-```{r panel-setup, include = FALSE}
+```{r panel-setup, include = FALSE, eval=knitr::is_html_output()}
 xaringanExtra::use_panelset()
 xaringanExtra::style_panelset_tabs(font_family = "inherit")
 ```
diff --git a/05-modifying-containers.qmd b/05-modifying-containers.qmd
index 64a2e79..3d84d07 100644
--- a/05-modifying-containers.qmd
+++ b/05-modifying-containers.qmd
@@ -7,7 +7,7 @@ format: pdf
 ottrpal::include_slide("https://docs.google.com/presentation/d/1T5Lfei2UVou9b0qaUCrWXmkcIwAao-UcN4pHMPEE4CY/edit#slide=id.g2effc5b673e_0_847")
 ```
 
-```{r panel-setup, include = FALSE}
+```{r panel-setup, include = FALSE, eval=knitr::is_html_output()}
 xaringanExtra::use_panelset()
 xaringanExtra::style_panelset_tabs(font_family = "inherit")
 ```
diff --git a/07-sharing-images.qmd b/07-sharing-images.qmd
index e9606ec..808126f 100644
--- a/07-sharing-images.qmd
+++ b/07-sharing-images.qmd
@@ -5,7 +5,7 @@
 ottrpal::include_slide("https://docs.google.com/presentation/d/1T5Lfei2UVou9b0qaUCrWXmkcIwAao-UcN4pHMPEE4CY/edit#slide=id.g2effc5b673e_0_852") 
 ```
 
-```{r panel-setup, include = FALSE}
+```{r panel-setup, include = FALSE, eval=knitr::is_html_output()}
 xaringanExtra::use_panelset()
 xaringanExtra::style_panelset_tabs(font_family = "inherit")
 ```
diff --git a/08-cleaning-up.qmd b/08-cleaning-up.qmd
index 26ac601..3036b19 100644
--- a/08-cleaning-up.qmd
+++ b/08-cleaning-up.qmd
@@ -5,7 +5,7 @@
 ottrpal::include_slide("https://docs.google.com/presentation/d/1T5Lfei2UVou9b0qaUCrWXmkcIwAao-UcN4pHMPEE4CY/edit#slide=id.g2effc5b673e_0_857")
 ```
 
-```{r panel-setup, include = FALSE}
+```{r panel-setup, include = FALSE, eval=knitr::is_html_output()}
 xaringanExtra::use_panelset()
 xaringanExtra::style_panelset_tabs(font_family = "inherit")
 ```
diff --git a/09-troubleshooting.qmd b/09-troubleshooting.qmd
index 86ab646..ac0cf6f 100644
--- a/09-troubleshooting.qmd
+++ b/09-troubleshooting.qmd
@@ -6,7 +6,7 @@
 ottrpal::include_slide("https://docs.google.com/presentation/d/1T5Lfei2UVou9b0qaUCrWXmkcIwAao-UcN4pHMPEE4CY/edit#slide=id.g2effc5b673e_0_862") 
 ```
 
-```{r panel-setup, include = FALSE}
+```{r panel-setup, include = FALSE, eval=knitr::is_html_output()}
 xaringanExtra::use_panelset()
 xaringanExtra::style_panelset_tabs(font_family = "inherit")
 ```
diff --git a/10-IDE-from-containers.qmd b/10-IDE-from-containers.qmd
index 1a8d7b8..73a3f78 100644
--- a/10-IDE-from-containers.qmd
+++ b/10-IDE-from-containers.qmd
@@ -5,7 +5,7 @@
 ottrpal::include_slide("https://docs.google.com/presentation/d/1T5Lfei2UVou9b0qaUCrWXmkcIwAao-UcN4pHMPEE4CY/edit#slide=id.g2effc5b673e_0_872") 
 ```
 
-```{r panel-setup, include = FALSE}
+```{r panel-setup, include = FALSE, eval=knitr::is_html_output()}
 xaringanExtra::use_panelset()
 xaringanExtra::style_panelset_tabs(font_family = "inherit")
 ```
diff --git a/11-advanced-techniques.qmd b/11-advanced-techniques.qmd
index 219dda3..140bd71 100644
--- a/11-advanced-techniques.qmd
+++ b/11-advanced-techniques.qmd
@@ -1,7 +1,7 @@
 
 # Advanced Container Techniques
 
-```{r panel-setup, include = FALSE}
+```{r panel-setup, include = FALSE, eval=knitr::is_html_output()}
 xaringanExtra::use_panelset()
 xaringanExtra::style_panelset_tabs(font_family = "inherit")
 ```
diff --git a/_quarto.yml b/_quarto.yml
index 7259fb5..54f2204 100644
--- a/_quarto.yml
+++ b/_quarto.yml
@@ -75,6 +75,11 @@ format:
 
     image: assets/ITN_favicon.ico
     license: "CC BY"
+  pdf:
+    prefer-html: true
 knitr:
   opts_chunk:
     fig.path: "resources/images/figure/"
+    dev: "png"
+    webshot: "webshot2"
+