This is a known issue. Long story short, it's probably a shared library conflict.
see this thread (post any followups there): https://groups.google.com/forum/?lnk=gst&q=LD_DEBUG#topic/google-web-toolkit/ngxyYhhGu0U <https://groups.google.com/forum/?lnk=gst&q=LD_DEBUG#topic/google-web-toolkit/ngxyYhhGu0U>users have reported success with: cd /usr/lib64 sudo ln -s libnspr4.so libnspr4.so.0d On Wed, Nov 24, 2010 at 6:45 AM, lgraba <leegr...@gmail.com> wrote: > I am a newbie to GWT, and am trying to run the getting started app. I > do all the steps up to the point I am supposed to paste a link in my > browser. When I do this, it says that I have to install the GWT > Developer plugin, and provides a link to download and install it. I > do this and it seems to install without error. It then says I need to > restart Firefox, which I do, and I then get the same message about > having to install the plugin. If I go to Tools-Addons, it is listed > there and is enabled. For some reason, the GWT app does not recognize > that the plugin is there. Has anyone else seen this? > > Versions I am using: > > GWT: 2.1 > Browser: Firefox 3.6.8 > OS: Linux, OpenSuSE 11.3 > > -- > You received this message because you are subscribed to the Google Groups > "Google Web Toolkit" group. > To post to this group, send email to google-web-tool...@googlegroups.com. > To unsubscribe from this group, send email to > google-web-toolkit+unsubscr...@googlegroups.com<google-web-toolkit%2bunsubscr...@googlegroups.com> > . > For more options, visit this group at > http://groups.google.com/group/google-web-toolkit?hl=en. > > -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to google-web-tool...@googlegroups.com. To unsubscribe from this group, send email to google-web-toolkit+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.