diff --git a/Credits.html b/Credits.html
index 28f31f4..361d843 100644
--- a/Credits.html
+++ b/Credits.html
@@ -14,9 +14,7 @@
 Thomas Steg, C&eacute;sar Pi&ntilde;era, Laurent Bovet, Silvano Dotti - localization;<br>
 Bradyn Breon-Drish - equipment;<br>
 rasterman - Epeg;<br>
-M. Uli Kusterer - UKKQueue, UKPrefsPanel;<br>
-Icestorm - web hosting -
-<a href="http://www.icestorm.com/">http://www.icestorm.com</a></p>
+M. Uli Kusterer - UKKQueue, UKPrefsPanel</p>
 <p><strong>Legalese</strong></p>
 This software is based in part on the work of the Independent JPEG Group.<br>
 exiftags Copyright (c) 2001-2005, Eric M. Johnston &lt;emj@postal.net&gt; All rights reserved.
diff --git a/Info.plist b/Info.plist
index 6663327..3248bdb 100644
--- a/Info.plist
+++ b/Info.plist
@@ -50,7 +50,7 @@
 	<key>CFBundleExecutable</key>
 	<string>Phoenix Slides</string>
 	<key>CFBundleGetInfoString</key>
-	<string>Phoenix Slides 1.4.5, Copyright 2005-2019 Dominic Yu, Gold Mountain Software</string>
+	<string>Phoenix Slides 1.4.6, Copyright 2005-2021 Dominic Yu, Gold Mountain Software</string>
 	<key>CFBundleHelpBookFolder</key>
 	<string>Phoenix Slides Help</string>
 	<key>CFBundleHelpBookName</key>
@@ -66,11 +66,11 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.4.5</string>
+	<string>1.4.6</string>
 	<key>CFBundleSignature</key>
 	<string>CrvY</string>
 	<key>CFBundleVersion</key>
-	<string>19</string>
+	<string>20</string>
 	<key>NSAppTransportSecurity</key>
 	<dict>
 		<key>NSExceptionDomains</key>
@@ -83,7 +83,7 @@
 		</dict>
 	</dict>
 	<key>NSHumanReadableCopyright</key>
-	<string>©2005-2019 Dominic Yu, Gold Mountain Software.</string>
+	<string>©2005-2021 Dominic Yu, Gold Mountain Software.</string>
 	<key>NSMainNibFile</key>
 	<string>MainMenu</string>
 	<key>NSPrincipalClass</key>
diff --git a/de.lproj/Phoenix Slides Help/index.html b/de.lproj/Phoenix Slides Help/index.html
index 79c69ed..976a9a1 100755
--- a/de.lproj/Phoenix Slides Help/index.html	
+++ b/de.lproj/Phoenix Slides Help/index.html	
@@ -342,9 +342,6 @@ <h2><br>
 und Silvano Dotti für die italienisch Lokalisation.</p>
 
 
-<p> Mein Dank geht auch an Adrian Gonzales vom <a href="http://www.icestorm.com/">The
-  Icestorm Network</a> für die großzügige Bereitstellung des Serverplatzes.</p>
-
 <p> Und natürlich Danke an meinen alten Chef - für die Kündigung. Lassen wir Phoenix
   Slides einfach als Mahnmal dienen, für Vorteile der Arbeitslosigkeit. </p>
 
@@ -363,6 +360,12 @@ <h2><br>
   <a name="vers"></a>Versions Historie (engl.)
 </h2>
 
+2021.11.20 1.4.6
+<ul>
+	<li>fix slideshow window position on macOS 12 (Monterey)</li>
+	<li>support native Apple Silicon</li>
+</ul>
+
 2019.11.13 1.4.5
 <ul>
 	<li>fix slideshow window position when menubar is hidden on macOS 10.15</li>
@@ -622,11 +625,11 @@ <h2>Kontakt / Lizenz</h2>
 </rdf:RDF>
 
 -->
-<p> Copyright 2005-2019 by Dominic Yu. This software is free and open source. You are
+<p> Copyright 2005-2021 by Dominic Yu. This software is free and open source. You are
   free to use it for non-commercial purposes. Derivative works must give proper
   credit to me and be shared under the same license, unless I give written permission
   stating otherwise.<br>
-  Copyright 2005-2019 by Dominic Yu. Diese Software ist kostenlos und Open Source.
+  Copyright 2005-2021 by Dominic Yu. Diese Software ist kostenlos und Open Source.
   Sie kann im Nicht-Kommerziellen Umfeld frei ge-/ und benutzt werden. Derivate
   dieses Programm bedürfen der Erwähnung meiner Person in der Dokumentation und
   dürfen nur unter derselben Lizenz vertrieben/verbreitet werden. Ausnahmen erforderen
diff --git a/en.lproj/Phoenix Slides Help/index.html b/en.lproj/Phoenix Slides Help/index.html
index c18aaf8..947a883 100644
--- a/en.lproj/Phoenix Slides Help/index.html	
+++ b/en.lproj/Phoenix Slides Help/index.html	
@@ -275,10 +275,6 @@ <h2><a name="ack"></a>Acknowledgements</h2>
 Allan Hsu (Magic Lantern), and Marc Liyanage (EpegWrapper).
 </p>
 
-<p>Thanks to Adrian Gonzales at
-<a href="http://www.icestorm.com/">The Icestorm Network</a> for generously
-providing server space.</p>
-
 <p>
 Thanks to Takeshi Gondo for an icon that's been better received than mine.
 </p>
@@ -302,6 +298,12 @@ <h2>Help Wanted</h2>
 
 <h2><a name="vers"></a>Version History</h2>
 
+2021.11.20 1.4.6
+<ul>
+	<li>fix slideshow window position on macOS 12 (Monterey)</li>
+	<li>support native Apple Silicon</li>
+</ul>
+
 2019.11.13 1.4.5
 <ul>
 	<li>fix slideshow window position when menubar is hidden on macOS 10.15</li>
@@ -562,7 +564,7 @@ <h2>Contact/License</h2>
 -->
 
 <p>
-Copyright 2005-2019 by Dominic Yu. This software is free and open source.
+Copyright 2005-2021 by Dominic Yu. This software is free and open source.
 You are free to use it for non-commercial
 purposes. Derivative works must give proper credit to me and be shared under
 the same license, unless I give written permission stating otherwise.</p>
diff --git a/es.lproj/Phoenix Slides Help/index.html b/es.lproj/Phoenix Slides Help/index.html
index 647d25b..65c9d6b 100644
--- a/es.lproj/Phoenix Slides Help/index.html	
+++ b/es.lproj/Phoenix Slides Help/index.html	
@@ -205,8 +205,6 @@ <h2><a name="ack"></a>Agradecimientos</h2>
 <p>Gracias a todos los que hacen su c&oacute;digo fuente disponible para aprender o adaptar a otros prop&oacute;sitos, incluyendo rasterman (Epeg), Allan Hsu (Magic Lantern), y Marc Liyanage (EpegWrapper).
 </p>
 
-<p>Gracias a Adri&aacute;n Gonz&aacute;lez de <a href="http://www.icestorm.com/">The Icestorm Network</a> por proveer generosamente espacio en el servidor.</p>
-
 <p>Y finalmente, gracias a mi antig&uuml;o jefe en mi trabajo sin futuro por &quot;despedirme&quot;. Que Phoenix Slides sea una prueba de las ventajas del desempleo.</p>
 
 <h2>Se requiere ayuda </h2>
@@ -219,6 +217,12 @@ <h2>Se requiere ayuda </h2>
 
 <h2><a name="vers"></a>Historial de cambios </h2>
 
+2021.11.20 1.4.6
+<ul>
+	<li>fix slideshow window position on macOS 12 (Monterey)</li>
+	<li>support native Apple Silicon</li>
+</ul>
+
 2019.11.13 1.4.5
 <ul>
 	<li>fix slideshow window position when menubar is hidden on macOS 10.15</li>
@@ -478,7 +482,7 @@ <h2>Contacto/Licencia</h2>
 -->
 
 <p>
-Copyright 2005-2019 by Dominic Yu. Este software es gratis y de c&oacute;digo abierto. Usted puede usarlo de forma gratuita para prop&oacute;sitos no comerciales. Los trabajos derivados deben dar cr&eacute;dito a mi y deben ser compartidos bajo la misma licencia, salvo que se obtenga permiso por escrito de mi que indique lo contrario.</p>
+Copyright 2005-2021 by Dominic Yu. Este software es gratis y de c&oacute;digo abierto. Usted puede usarlo de forma gratuita para prop&oacute;sitos no comerciales. Los trabajos derivados deben dar cr&eacute;dito a mi y deben ser compartidos bajo la misma licencia, salvo que se obtenga permiso por escrito de mi que indique lo contrario.</p>
 
 </body>
 </html>
diff --git a/it.lproj/Phoenix Slides Help/index.html b/it.lproj/Phoenix Slides Help/index.html
index b8ad0c9..5872efa 100644
--- a/it.lproj/Phoenix Slides Help/index.html	
+++ b/it.lproj/Phoenix Slides Help/index.html	
@@ -219,9 +219,6 @@ <h2><a name="ack"></a>Ringraziamenti</h2> <p>Ringrazio David Chow e la sua incre
 imparare/adattarlo ad altri scopi, includendo rasterman (Epeg), Allan Hsu (Magic Lantern), e Marc
 Liyanage (EpegWrapper). </p>
 
-<p>Ringrazio Adrian Gonzales presso <a href="http://www.icestorm.com/">The Icestorm Network</a> per
-avermi generosamente fornito spazio sul server.</p>
-
 <p>Ed infine, ringrazio il mio vecchio capo nel mio lavoro senza speranza per avermi "licenziato".
 Possa Phoenix Slides essere testimonianza dei vantaggi della disoccupazione. </p>
 
@@ -234,6 +231,12 @@ <h2>Richiesta di Aiuto</h2> <p>Cerco aiuto per localizzazioni: se intendete trad
 
 <h2><a name="vers"></a>Storia delle Versioni</h2>
 
+2021.11.20 1.4.6
+<ul>
+	<li>fix slideshow window position on macOS 12 (Monterey)</li>
+	<li>support native Apple Silicon</li>
+</ul>
+
 2019.11.13 1.4.5
 <ul>
 	<li>fix slideshow window position when menubar is hidden on macOS 10.15</li>
@@ -479,7 +482,7 @@ <h2>Contatti/Licenza</h2> <p>Sito web ufficiale: <a
 
 -->
 
-<p> Copyright 2005-2019 by Dominic Yu. Questo software &egrave; gratuito e a codice aperto (open
+<p> Copyright 2005-2021 by Dominic Yu. Questo software &egrave; gratuito e a codice aperto (open
 source). Pu&ograve; essere usato liberamente per scopi non commerciali. Eventuali opere derivate
 devono rendermi appropriato merito ed essere distribuite con lo stesso tipo di licenza, a meno che
 io non dia permesso scritto in altro senso.</p>
diff --git a/zh-Hant.lproj/Phoenix Slides Help/index.html b/zh-Hant.lproj/Phoenix Slides Help/index.html
index c53aafc..966450d 100644
--- a/zh-Hant.lproj/Phoenix Slides Help/index.html	
+++ b/zh-Hant.lproj/Phoenix Slides Help/index.html	
@@ -164,10 +164,6 @@ <h2><a name="ack"></a>謝意</h2>
 Allan Hsu (Magic Lantern) 及 Marc Liyanage (EpegWrapper)。
 </p>
 
-<p>謝謝Adrian Gonzales,
-<a href="http://www.icestorm.com/">The Icestorm Network</a>
-- 網站空間</p>
-
 <p>最後也要感謝我的前任老板，他炒了我魷魚我才有空開發Phoenix Slides。
 </p>
 
@@ -184,6 +180,12 @@ <h2>Help Wanted</h2>
 
 <h2><a name="vers"></a>版本歷史(英文)</h2>
 
+2021.11.20 1.4.6
+<ul>
+	<li>fix slideshow window position on macOS 12 (Monterey)</li>
+	<li>support native Apple Silicon</li>
+</ul>
+
 2019.11.13 1.4.5
 <ul>
 	<li>fix slideshow window position when menubar is hidden on macOS 10.15</li>
@@ -447,7 +449,7 @@ <h2>聯絡方式/版權</h2>
 <p>
 此軟體是免費、開放的，可以為非商業性用途重製、散布或創作衍生作品。
 惟需保留我的姓名標示、用相同的授權方式分享（除非您取得著作權人之許可）。<br>
-Copyright 2005-2019 by Dominic Yu. This software is free and open source.
+Copyright 2005-2021 by Dominic Yu. This software is free and open source.
 You are free to use it for non-commercial
 purposes. Derivative works must give proper credit to me and be shared under
 the same license, unless I give written permission stating otherwise.</p>