diff --git a/ha-config.org b/ha-config.org
index 099dd2b..19ba330 100644
--- a/ha-config.org
+++ b/ha-config.org
@@ -56,9 +56,9 @@ Changes and settings I like introduced in Emacs 28:
 I’ve got preferences for how I like scrolling, and with my org files, I need a little more of the of the context, so this increases from =2= to =3=, but I like to keep the cursor in place when I can:
 
 #+begin_src emacs-lisp
-(setq next-screen-context-lines 3
-          scroll-error-top-bottom t
-          scroll-preserve-screen-position t)
+  (setq next-screen-context-lines 30
+            scroll-error-top-bottom t
+            scroll-preserve-screen-position t)
 #+end_src
 
 Emacs has some new code to display line-numbers, and the =visual= value works well with my Org files, allowing a jump to a line via ~6 j~:
@@ -901,7 +901,7 @@ Build the hydra as well as configure the =perspective= project.
     :config
     (setq persp-suppress-no-prefix-key-warning t)
 
-    (persp-mode +1)
+    (persp-mode)
 
     (defhydra hydra-workspace-leader (:color blue :hint nil) "
     Workspaces- %s(ha-persp-labels)
diff --git a/ha-demos.org b/ha-demos.org
index effdb3e..fd99e5d 100644
--- a/ha-demos.org
+++ b/ha-demos.org
@@ -80,9 +80,8 @@ Regardless of the presentation package I use, I make them all look similar with
     (ha-demo-hide-cursor)
     (ha-demo-presentation-frame frame-name)
 
-    (if (fboundp 'org-present-big)
-        (org-present-big)
-      (font-size-adjust 4))                  ; instead of (text-scale-set 4)
+    (ha-set-favorite-font-size 42)                  ; instead of (text-scale-set 4)
+
     (diff-hl-mode -1)
     (flycheck-mode -1)
     (jinx-mode -1)
@@ -107,7 +106,7 @@ And after a presentation finishes, this function cleans up by restoring minor mo
     (ha-demo-show-cursor)
     (ha-demo-normalize-frame)
 
-    (font-size-adjust -4)                 ; (text-scale-set 0)
+    (ha-mac-monitor-fontsize)                 ; (text-scale-set 0)
     (diff-hl-mode)
     (flycheck-mode)
     (jinx-mode))
diff --git a/ha-display.org b/ha-display.org
index b3beefd..392de1f 100644
--- a/ha-display.org
+++ b/ha-display.org
@@ -259,15 +259,21 @@ Simple function that gives me the font information based on the size I need.  Re
 #+begin_src emacs-lisp
   (defun ha-set-favorite-font-size (size)
     "Set the default font size as well as equalize the fixed and variable fonts."
-    ;; The font specification is the name and the size ... odd enough I guess:
-    (let ((fixed-font (format "%s-%d" ha-fixed-font size))
+
+    (let ((mixed-on    mixed-pitch-mode)
+          (fixed-font (format "%s-%d" ha-fixed-font size))
           (prop-font  (format "%s-%d" ha-variable-font size)))
+      (when mixed-on
+        (mixed-pitch-mode -1))
+
+      ;; The font specification is the name and the size ... odd enough I guess:
       (set-face-attribute 'default nil :font fixed-font)
       (set-face-attribute 'fixed-pitch nil :font fixed-font :inherit 'default
                           :height 'unspecified)
       (set-face-attribute 'variable-pitch nil :font prop-font :inherit 'default
-                          :height (* size 10)
-                          )))
+                          :height 'unspecified)
+      (when mixed-on
+        (mixed-pitch-mode 1))))
 #+end_src
 
 Define /interactive/ functions to quickly adjusting the font size based on my computing scenario:
@@ -319,6 +325,7 @@ Which font to choose?
 
   (font-monitor-size-default)
 #+end_src
+
 ** Mixed Pitch
 [[https://github.com/emacsmirror/mixed-pitch][Mixed pitch]] is a minor mode that enables mixing fixed-pitch (also known as fixed-width or monospace) and variable-pitch (AKA “proportional”) fonts. It tries to be smart about which fonts get which face.
 
@@ -403,6 +410,7 @@ This project replaces [[https://github.com/domtronn/all-the-icons.el][all-the-ic
                       ('mdicon "md")
                       ('codicon "cod")
                       ('sucicon "custom")
+                      ('devicon "dev")
                       (t collection)))
              (title (plist-get args :title))
              (space (plist-get args :space))
@@ -530,13 +538,8 @@ Increase or decrease the set size of the face:
 
     (let* ((font-family (face-attribute 'default :font))
            (font-size   (font-get font-family :size))
-           (new-size    (+ delta font-size))
-           (mixed-on    mixed-pitch-mode))
-      (when mixed-on
-        (mixed-pitch-mode -1))
-      (ha-set-favorite-font-size new-size)
-      (when mixed-on
-        (mixed-pitch-mode 1))))
+           (new-size    (+ delta font-size)))
+      (ha-set-favorite-font-size new-size)))
 
   (defun font-size-increase ()
      "Increase the `default' font size of all frames."