Deleting and re-creating each of my projects in turn revealed that it was the Cairngorm 2.0 project that is imported into the workspace.
I also found the tags they're looking for and added them. Here's the two that were missing from .actionScriptProperties (add these tags inside the <compiler> tag) <compilerSourcePath/> <sourceAttachmentPath/> Hope this helps someone else along the way. cheers, PW --- In [email protected], "parkerwhirlow" <[EMAIL PROTECTED]> wrote: > > > I just installed Flex Builder Plugin 2.0.1 Updater, and followed > install instructions, running eclipse -clean -vmargs -Xmx512m > > Has anyone else seen this error? > I've searched flexcoders, and this problem appears to be unique. > thanks, > PW > > When Flex starts up I get this error: > > A problem occurred while opening this project. Try quitting and > restarting the application. If the problem persists, you may be using > an unsupported project version, or your project files may be corrupted. > > > In the Eclipse error log, I have this: > > !SUBENTRY 1 com.adobe.flexbuilder.project 4 43 2007-01-16 09:24:58.617 > !MESSAGE Error Loading Project > !STACK 0 > com.adobe.flexbuilder.project.persist.PersistenceException: Expected a > single compilerSourcePath tag but found 0 > at > com.adobe.flexbuilder.project.persist.TagSetting.getSingleElement(Unknown > Source) > at com.adobe.flexbuilder.project.persist.ClassPathSetting.read(Unknown > Source) > at com.adobe.flexbuilder.project.persist.ContainerTag.read(Unknown Source) > ... >

