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<p class=MsoNormal><span style='font-family:"Arial","sans-serif"'>In Autodesk MapGuide
Enterprise Update 1 Readme, I found this interesting:<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Arial","sans-serif"'><o:p> </o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span style='font-family:"Arial","sans-serif"'>“”
FDO Oracle trace showed two sets of queries for a single layer when there<o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span style='font-family:"Arial","sans-serif"'>should
have been only one. Web browsers were sending a second render<o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span style='font-family:"Arial","sans-serif"'>map
request because of PNG transparency issues with the map image.<o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span style='font-family:"Arial","sans-serif"'>Internet
Explorer 7, Firefox 2 and Firefox 3 now only send one request,<o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span style='font-family:"Arial","sans-serif"'>improving
performance. Internet Explorer 6 and Safari 3 still send two<o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span style='font-family:"Arial","sans-serif"'>requests
to render the map, because they do not properly support PNG<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Arial","sans-serif"'>transparency.”<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Arial","sans-serif"'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-family:"Arial","sans-serif"'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-family:"Arial","sans-serif"'>I noticed
that ajax viewer on one of my PCs is sending two requests to Mapguide 2.0.2. even
when I am using IE 7.<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Arial","sans-serif"'>So it makes
map rendering twice slower as it should be.<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Arial","sans-serif"'>FF 2 sends
only one request from that machine.<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Arial","sans-serif"'>From couple of
other PCs, IE 7 is sending only one request.<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Arial","sans-serif"'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-family:"Arial","sans-serif"'>Is this only
PNG transparency issue or there are some other issues?<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Arial","sans-serif"'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-family:"Arial","sans-serif"'>Haris<o:p></o:p></span></p>
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