diff --git a/kcc.py b/kcc.py
index 31808d89..5ae109b6 100755
--- a/kcc.py
+++ b/kcc.py
@@ -33,6 +33,7 @@ def modify_path():
         mac_paths = [
             '/Applications/Kindle Comic Creator/Kindle Comic Creator.app/Contents/MacOS',
             '/Applications/Kindle Previewer 3.app/Contents/lib/fc/bin/',
+            '/Applications/Kindle Previewer 4.app/Contents/Resources/KFXGen/bin/'
         ]
         if getattr(sys, 'frozen', False):
             os.environ['PATH'] += os.pathsep + os.pathsep.join(mac_paths +
diff --git a/kindlecomicconverter/KCC_gui.py b/kindlecomicconverter/KCC_gui.py
index afa916ba..a2392b23 100644
--- a/kindlecomicconverter/KCC_gui.py
+++ b/kindlecomicconverter/KCC_gui.py
@@ -1407,7 +1407,7 @@ class KCCGUI(KCC_ui.Ui_mainWindow):
         except OSError as e:
             self.kindleGen = False
             if startup:
-                error = f"kindlegen: {e.strerror}\n\n Re-install Rosetta/Kindle Previewer/other Intel app?\n\nPlease email Amazon to make Kindle Previewer Apple silicon native at amazon.com/kindle-help"
+                error = f"kindlegen: {e.strerror}\n\n Re-install or re-open Rosetta/Kindle Previewer/other Intel app?"
                 self.showDialog(error, 'error')
 
     def __init__(self, kccapp, kccwindow):
diff --git a/kindlecomicconverter/comic2ebook.py b/kindlecomicconverter/comic2ebook.py
index 5f7d320d..4b4ebcc8 100755
--- a/kindlecomicconverter/comic2ebook.py
+++ b/kindlecomicconverter/comic2ebook.py
@@ -1756,8 +1756,7 @@ def checkTools(source):
             sys.exit(1)
         except OSError as e:
             print(f"kindlegen: {e.strerror}")
-            print('Re-install Rosetta/Kindle Previewer/other Intel app?')
-            print('Please email Amazon to make Kindle Previewer Apple silicon native at amazon.com/kindle-help')
+            print('Re-install or re-open Rosetta/Kindle Previewer/other Intel app?')
             sys.exit(1)