modify sql very slow and view report in web is blank

NOSTALGY

<p>Dear all ,</p>
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<p>1.i modify sql in query text finish when i press OK , it sometimes wait long time maybe 1 hours</p>
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<p>2. when i use XP , view report in web viewer and view report in pdf  is OK </p>
<p>    but win7  view report in web viewer is blank , view report in pdf  is OK </p>
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<p>my environment is</p>
<p>java 1.8</p>
<p>ie 8, google chrome</p>
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<p>how can i adjust it</p>
<p>thanks a lot ~~~~~~~~~ </p>

JFreeman

<p>What version of BIRT are you using?<br>
Do you get any errors when the query delay issue happens?</p>
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<p>Regarding the Web Viewer issue on Window 7, change designers settings to use your external web browser instead of the internal eclipse web browser.</p>