Bug 1713598 - Add update channel information to known issues. r=frg

src/releases/seamonkey2.53.7/index.en.html

@@ -400,6 +400,18 @@ Please read this before reporting any new bugs.
   <li>If you try to start SeaMonkey using a locked profile, it will crash (see <a
     href="https://bugzilla.mozilla.org/show_bug.cgi?id=573369">bug 573369</a>).
   </li>
+  <li>Linux:
+    <ul>
+      <li>SeaMonkey 2.53.7b1 can not be automatically updated to later beta
+        versions as it is set to the wrong update channel. To overcome this,
+        make sure SeaMonkey 2.53.7b1 is not running, edit the channel-prefs.js
+        file located in the defaults/pref directory of the installation
+        directory for SeaMonkey 2.53.7b1 and change the app.update.channel pref
+        from "release" to "beta". When SeaMonkey is restarted it should then
+        find future beta releases.
+      </li>
+    </ul>
+  </li>
   <li>Windows:
     <ul>
       <li>You might not be able to install SeaMonkey in Windows 10 if you have
@@ -437,6 +449,14 @@ Please read this before reporting any new bugs.
         off hardware acceleration in Preferences (Appearance/Content) (<a
         href="https://bugzilla.mozilla.org/show_bug.cgi?id=626096">bug 626096</a>).
       </li>
+      <li>SeaMonkey 2.53.7b1 can not be automatically updated to later beta
+        versions as it is set to the wrong update channel. To overcome this,
+        make sure SeaMonkey 2.53.7b1 is not running, edit the channel-prefs.js
+        file located in the Contents/Resources/defaults/pref folder of the
+        installation folder for SeaMonkey 2.53.7b1 and change the
+        app.update.channel pref from "release" to "beta". When SeaMonkey is
+        restarted it should then find future beta releases.
+      </li>
     </ul>
   </li>
 </ul>

src/releases/seamonkey2.53.8/index.en.html

@@ -436,6 +436,18 @@ Please read this before reporting any new bugs.
   <li>If you try to start SeaMonkey using a locked profile, it will crash (see <a
     href="https://bugzilla.mozilla.org/show_bug.cgi?id=573369">bug 573369</a>).
   </li>
+  <li>Linux:
+    <ul>
+      <li>SeaMonkey 2.53.7b1 can not be automatically updated to later beta
+        versions as it is set to the wrong update channel. To overcome this,
+        make sure SeaMonkey 2.53.7b1 is not running, edit the channel-prefs.js
+        file located in the defaults/pref directory of the installation
+        directory for SeaMonkey 2.53.7b1 and change the app.update.channel pref
+        from "release" to "beta". When SeaMonkey is restarted it should then
+        find future beta releases.
+      </li>
+    </ul>
+  </li>
   <li>Windows:
     <ul>
       <li>You might not be able to install SeaMonkey in Windows 10 if you have
@@ -473,6 +485,14 @@ Please read this before reporting any new bugs.
         off hardware acceleration in Preferences (Appearance/Content) (<a
         href="https://bugzilla.mozilla.org/show_bug.cgi?id=626096">bug 626096</a>).
       </li>
+      <li>SeaMonkey 2.53.7b1 can not be automatically updated to later beta
+        versions as it is set to the wrong update channel. To overcome this,
+        make sure SeaMonkey 2.53.7b1 is not running, edit the channel-prefs.js
+        file located in the Contents/Resources/defaults/pref folder of the
+        installation folder for SeaMonkey 2.53.7b1 and change the
+        app.update.channel pref from "release" to "beta". When SeaMonkey is
+        restarted it should then find future beta releases.
+      </li>
     </ul>
   </li>
 </ul>