To start with, you should ask this in the free pascal mailling list,
as this is more related to free pascal then to Lazarus. The classes
unit is part of Free Pascal.
Second, using the subversion compiler could be the problem. I would
try using FPC 2.2.2 instead.
--
Felipe Monteiro de Carvalho
I've been experiencing problems with SOs under Linux and am trying to
develop a Plugin system for my Server I'm porting to Lazarus. I can
get these Plug-ins to Load and Operate just fine (Ubuntu). I can't
however Unload them. I want to be able to use the
DynLibs.UnloadLibrary to unload a