I'm getting the same error. Does anyone here know how to resolve this? Thanks! -Steve- CsO wrote: > Hiya, > > I'm following the tutorial at: > > http://www.oreillynet.com/pub/a/ruby/2007/04/26/ruby-on-rails-meets-eclipse.html > > I've got: > > Eclipse SDK Version: 3.2.2 Build id: M20070212-1330 > ruby 1.8.6 (2007-03-13 patchlevel 0) [i386-mswin32] > RDT Version 0.9.0.200704141430RC1 > > Basically the latest stable stuff. > > When I try Window->Preferences Ruby>-Installed Interpreters, I get: > > Plug-in org.rubypeople.rdt.debug.ui was unable to load class > org.rubypeople.rdt.internal.debug.ui.preferences.RubyInterpreterPreferencePage. > > The other options in the Ruby subtree behave similarly. > > Any ideas? > > Thanks. -- Posted via http://www.ruby-forum.com/.