diff --git a/Classnotes/UnityHelp.html b/Classnotes/UnityHelp.html
index 40cc6e1..8d1bc4f 100644
--- a/Classnotes/UnityHelp.html
+++ b/Classnotes/UnityHelp.html
@@ -22,10 +22,10 @@
  <o:DocumentProperties>
   <o:Author>ksung</o:Author>
   <o:LastAuthor>Kelvin Sung</o:LastAuthor>
-  <o:Revision>8</o:Revision>
-  <o:TotalTime>26</o:TotalTime>
+  <o:Revision>12</o:Revision>
+  <o:TotalTime>29</o:TotalTime>
   <o:Created>2024-05-16T23:29:00Z</o:Created>
-  <o:LastSaved>2024-05-18T17:05:00Z</o:LastSaved>
+  <o:LastSaved>2024-05-18T21:23:00Z</o:LastSaved>
   <o:Pages>1</o:Pages>
   <o:Words>479</o:Words>
   <o:Characters>2735</o:Characters>
@@ -846,6 +846,7 @@
 	font-size:10.0pt;
 	mso-ansi-font-size:10.0pt;
 	mso-bidi-font-size:10.0pt;
+	font-family:"Calibri",sans-serif;
 	mso-ascii-font-family:Calibri;
 	mso-ascii-theme-font:minor-latin;
 	mso-fareast-font-family:"Times New Roman";
@@ -1197,7 +1198,7 @@
 	mso-bidi-theme-font:minor-bidi;}
 </style>
 <![endif]--><!--[if gte mso 9]><xml>
- <o:shapedefaults v:ext="edit" spidmax="1027"/>
+ <o:shapedefaults v:ext="edit" spidmax="1026"/>
 </xml><![endif]--><!--[if gte mso 9]><xml>
  <o:shapelayout v:ext="edit">
   <o:idmap v:ext="edit" data="1"/>
@@ -1372,120 +1373,52 @@
   <li class=MsoNormal style='color:black;mso-margin-top-alt:auto;mso-margin-bottom-alt:
       auto;line-height:normal;mso-list:l3 level2 lfo4;tab-stops:list 1.0in'><span
       style='mso-fareast-font-family:"Times New Roman";color:windowtext'>When
-      trying to run your web-GL build, if you encounter this error:</span><span
-      style='font-size:13.5pt;font-family:"Times New Roman",serif;mso-fareast-font-family:
-      "Times New Roman"'><o:p></o:p></span></li>
-  <ul type=square>
-   <li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
-       auto;line-height:normal;mso-list:l3 level3 lfo4;tab-stops:list 1.5in'><span
-       style='mso-no-proof:yes'><v:shapetype id="_x0000_t75" coordsize="21600,21600"
-        o:spt="75" o:preferrelative="t" path="m@4@5l@4@11@9@11@9@5xe" filled="f"
-        stroked="f">
-        <v:stroke joinstyle="miter"/>
-        <v:formulas>
-         <v:f eqn="if lineDrawn pixelLineWidth 0"/>
-         <v:f eqn="sum @0 1 0"/>
-         <v:f eqn="sum 0 0 @1"/>
-         <v:f eqn="prod @2 1 2"/>
-         <v:f eqn="prod @3 21600 pixelWidth"/>
-         <v:f eqn="prod @3 21600 pixelHeight"/>
-         <v:f eqn="sum @0 0 1"/>
-         <v:f eqn="prod @6 1 2"/>
-         <v:f eqn="prod @7 21600 pixelWidth"/>
-         <v:f eqn="sum @8 21600 0"/>
-         <v:f eqn="prod @7 21600 pixelHeight"/>
-         <v:f eqn="sum @10 21600 0"/>
-        </v:formulas>
-        <v:path o:extrusionok="f" gradientshapeok="t" o:connecttype="rect"/>
-        <o:lock v:ext="edit" aspectratio="t"/>
-       </v:shapetype><v:shape id="Picture_x0020_6" o:spid="_x0000_i1026"
-        type="#_x0000_t75" style='width:273pt;height:216.75pt;visibility:visible;
-        mso-wrap-style:square'>
-        <v:imagedata src="UnityHelp_files/image002.png" o:title=""/>
-       </v:shape></span></li>
-  </ul>
+      trying to run your web-GL build, if you encounter this error:</span> <br>
+      <span style='mso-no-proof:yes'><v:shapetype id="_x0000_t75" coordsize="21600,21600"
+       o:spt="75" o:preferrelative="t" path="m@4@5l@4@11@9@11@9@5xe" filled="f"
+       stroked="f">
+       <v:stroke joinstyle="miter"/>
+       <v:formulas>
+        <v:f eqn="if lineDrawn pixelLineWidth 0"/>
+        <v:f eqn="sum @0 1 0"/>
+        <v:f eqn="sum 0 0 @1"/>
+        <v:f eqn="prod @2 1 2"/>
+        <v:f eqn="prod @3 21600 pixelWidth"/>
+        <v:f eqn="prod @3 21600 pixelHeight"/>
+        <v:f eqn="sum @0 0 1"/>
+        <v:f eqn="prod @6 1 2"/>
+        <v:f eqn="prod @7 21600 pixelWidth"/>
+        <v:f eqn="sum @8 21600 0"/>
+        <v:f eqn="prod @7 21600 pixelHeight"/>
+        <v:f eqn="sum @10 21600 0"/>
+       </v:formulas>
+       <v:path o:extrusionok="f" gradientshapeok="t" o:connecttype="rect"/>
+       <o:lock v:ext="edit" aspectratio="t"/>
+      </v:shapetype><v:shape id="Picture_x0020_1" o:spid="_x0000_i1026" type="#_x0000_t75"
+       style='width:241.5pt;height:171.75pt;visibility:visible;
+       mso-wrap-style:square'>
+       <v:imagedata src="UnityHelp_files/image001.png" o:title="" v:shapes="Picture_x0020_1"/>
+      </v:shape></span><o:p></o:p>
+      <img border=0 height=172
+src="UnityHelp_files/image001.png" v:shapes="Picture_x0020_1">
+      </li>
   <li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
-      auto;line-height:normal;mso-list:l3 level2 lfo4;tab-stops:list 1.0in'>Take
-      a look at <a
+      auto;line-height:normal;mso-list:l3 level2 lfo4;tab-stops:list 1.0in'>This
+      new setting solved the problem form me.<span style='mso-spacerun:yes'> 
+      </span>Take a look at <a
       href="https://forum.unity.com/threads/solved-webgl-build-error-unable-to-parse-build-file-name-framework-js-br.1102759/">this
       discussion</a>. Before building, click <b><i>Player Settings … </i></b>on
       the pop-up window, click on <b><i>Player </i></b>and under <b><i>Publishing
       Settings</i></b><i> </i>look for <b><i>Compression Format</i></b>, set
-      this to <b><i>Disabled</i></b> as indicated in the following:</li>
-  <ul type=square>
-   <li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
-       auto;line-height:normal;mso-list:l3 level3 lfo4;tab-stops:list 1.5in'><v:shapetype
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-        path="m0@0l@1@0@1,0@2,0@2@0,21600@0,10800,21600xe">
-        <v:stroke joinstyle="miter"/>
-        <v:formulas>
-         <v:f eqn="val #0"/>
-         <v:f eqn="val #1"/>
-         <v:f eqn="sum height 0 #1"/>
-         <v:f eqn="sum 10800 0 #1"/>
-         <v:f eqn="sum width 0 #0"/>
-         <v:f eqn="prod @4 @3 10800"/>
-         <v:f eqn="sum width 0 @5"/>
-        </v:formulas>
-        <v:path o:connecttype="custom" o:connectlocs="10800,0;0,@0;10800,21600;21600,@0"
-         o:connectangles="270,180,90,0" textboxrect="@1,0,@2,@6"/>
-        <v:handles>
-         <v:h position="#1,#0" xrange="0,10800" yrange="0,21600"/>
-        </v:handles>
-       </v:shapetype><v:shape id="Arrow_x003a__x0020_Down_x0020_3" o:spid="_x0000_s1026"
-        type="#_x0000_t67" style='position:absolute;left:0;text-align:left;
-        margin-left:374.5pt;margin-top:133.35pt;width:15.95pt;height:25.45pt;
-        rotation:2596493fd;z-index:251659264;visibility:visible;
-        mso-wrap-style:square;mso-width-percent:0;mso-height-percent:0;
-        mso-wrap-distance-left:9pt;mso-wrap-distance-top:0;
-        mso-wrap-distance-right:9pt;mso-wrap-distance-bottom:0;
-        mso-position-horizontal:absolute;mso-position-horizontal-relative:text;
-        mso-position-vertical:absolute;mso-position-vertical-relative:text;
-        mso-width-percent:0;mso-height-percent:0;mso-width-relative:margin;
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-" adj="10491" fillcolor="red" strokecolor="#1f3763 [1604]" strokeweight="1pt"/><span
-       style='mso-no-proof:yes'><v:shape id="Picture_x0020_1" o:spid="_x0000_i1025"
-        type="#_x0000_t75" style='width:405pt;height:177pt;visibility:visible;
-        mso-wrap-style:square'>
-        <v:imagedata src="UnityHelp_files/image001.png" o:title=""/>
-       </v:shape></span></li>
-  </ul>
-  <li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
-      auto;line-height:normal;mso-list:l3 level2 lfo4;tab-stops:list 1.0in'>This
-      new setting solved the problem form me. <br style='mso-special-character:
-      line-break'>
+      this to <b><i>Disabled</i></b> as indicated in the following:<br>
+      <span style='mso-no-proof:yes'><v:shape id="Picture_x0020_4" o:spid="_x0000_i1025"
+       type="#_x0000_t75" style='width:404.25pt;height:177pt;visibility:visible;
+       mso-wrap-style:square'>
+       <v:imagedata src="UnityHelp_files/image003.png" o:title=""/>
+      </v:shape></span>
+      <img border=0 height=172
+src="UnityHelp_files/image003.png" v:shapes="Picture_x0020_1">
+      <br style='mso-special-character:line-break'>
       <![if !supportLineBreakNewLine]><br style='mso-special-character:line-break'>
       <![endif]></li>
  </ul>
diff --git a/Classnotes/UnityHelp_files/filelist.xml b/Classnotes/UnityHelp_files/filelist.xml
index c47aefb..71adb7e 100644
--- a/Classnotes/UnityHelp_files/filelist.xml
+++ b/Classnotes/UnityHelp_files/filelist.xml
@@ -2,7 +2,7 @@
  <o:MainFile HRef="../UnityHelp.html"/>
  <o:File HRef="themedata.thmx"/>
  <o:File HRef="colorschememapping.xml"/>
- <o:File HRef="image002.png"/>
  <o:File HRef="image001.png"/>
+ <o:File HRef="image003.png"/>
  <o:File HRef="filelist.xml"/>
 </xml>
\ No newline at end of file
diff --git a/Classnotes/UnityHelp_files/image001.png b/Classnotes/UnityHelp_files/image001.png
index 25c4f6f..9598afb 100644
Binary files a/Classnotes/UnityHelp_files/image001.png and b/Classnotes/UnityHelp_files/image001.png differ
diff --git a/Classnotes/UnityHelp_files/image002.png b/Classnotes/UnityHelp_files/image002.png
deleted file mode 100644
index d611d5b..0000000
Binary files a/Classnotes/UnityHelp_files/image002.png and /dev/null differ
diff --git a/Classnotes/UnityHelp_files/image003.png b/Classnotes/UnityHelp_files/image003.png
new file mode 100644
index 0000000..8196d26
Binary files /dev/null and b/Classnotes/UnityHelp_files/image003.png differ