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The problem may be in the settings of .actionScriptProperties file. Usually when I am updating a Flash Builder version I am creating new Project and copy source files into new location
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The problem may be in the settings of .actionScriptProperties file. Usually when I am updating a Flash Builder version I am creating new Project and copy source files into new location

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I used Design tab in 4.1 too.
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My project was done previously in flash builder 4.0 and the sdk used is 4.1 &nbsp;. now in my organization I am using flash builder 4.5.<br />
<br />
Ploblem is i am not able to see the design view.<br />
<br />
It is saying Design mode not supported . incompaitable sdk version.<br />
<br />
I am using 4.1 sdk in FB 4.5.<br />
<br />
If anyone know how to resolve it please let me know.
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My project was done previously in flash builder 4.0 and the sdk used is 4.1  . now in my organization I am using flash builder 4.5.

Ploblem is i am not able to see the design view.

It is saying Design mode not supported . incompaitable sdk version.

I am using 4.1 sdk in FB 4.5.

If anyone know how to resolve it please let me know.

Flex Builder 4.5

Apache Flex is a highly productive, open source application framework for building and maintaining expressive web applications that deploy consistently on all major browsers, desktops and devices (including smartphones, tablets and television). It provides a modern, standards-based language and programming model that supports common design patterns suitable for developers from many backgrounds. Flex applications can be deployed to the Adobe Player in the browser, Adobe AIR on desktop and mobile devices or to native Android, iOS, Windows or Mac applications.