I had similar problems upgrading. Did all the right things, new libs,
DevMode, cleaned, rebuilt.

Finally, I found I had to clear FF's cache as well -- very
frustrating.

On Dec 10, 4:40 pm, Simal <simalhance...@gmail.com> wrote:
> OK.. I guess I found the reason.
>
> The directory that gets automatically generated under war, the one
> that has the module name, had to be deleted. I think the contents of
> that folder were not getting updated after I compiled with GWT 2.0 and
> it was kind of reading from cache.
>
> Hope this helps someone..
>
> - Simal
>
> On Dec 10, 12:21 am, Simal <simalhance...@gmail.com> wrote:
>
> > Hi all,
>
> > I'm sure this is related to build/run configurations but couldn't
> > figure it out after a long day..
>
> > I'm upgrading from GWT 1.7 to 2.0 and when I try to open up my
> > application in a browser, I get the
> > "GWT module 'xxxx' needs to be (re)compiled, please run a compile or
> > use the Compile/Browse button in hosted mode" message.
> > I think this message is somehow from GWT 1.7 (since we no longer have
> > a Compile/Browse button in the hosted mode in 2.0).
> > I'm using Eclipse. I changed my build path and run configurations to
> > use the GWT 2.0 jar files. My war/WEB-INF/lib directory contains the
> > GWT 2.0 gwt-servlet.jar as well. I don't quite understand why it's
> > referring to a message from an earlier GWT version.
>
> > Can anyone think of a point I might be missing? Any other
> > configuration I should be looking into? Any specific ordering of the
> > jar files in the build path or run configurations? Any caching that
> > might be happening?
>
> > Thanks in advance,
> > Simal

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