Cannot find symbol dllStartPlugin in library .\EditableTerra

22:11:16: Loading library .\EditableTerrainManager_d
22:11:16: OGRE EXCEPTION(5:ItemIdentityException): Cannot find symbol dllStartPlugin in library .\EditableTerrainManager_d in Root::loadPlugin at f:\codingextra\ogre\shoggoth_vc9\ogre\ogremain\src\ogreroot.cpp (line 1077)
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can't load Plugin EditableTerrainManager_d.dll who can help me?
OGRE 1.6.2 + ETM 2.3.1 + VS2008
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# Define plugins
Plugin=RenderSystem_Direct3D9_d
Plugin=RenderSystem_GL_d
Plugin=Plugin_ParticleFX_d
Plugin=Plugin_BSPSceneManager_d
Plugin=Plugin_CgProgramManager_d
Plugin=Plugin_PCZSceneManager_d.dll
Plugin=Plugin_OctreeZone_d.dll
Plugin=Plugin_OctreeSceneManager_d
Plugin=EditableTerrainManager_d

ETM is not an Ogre plugin, you cannot include it in your plugins.cfg. Instead, it's a simple library that you link into your program, just like Ogre.

oh,TKS.TKS
but another problem:
OGRE EXCEPTION(5:ItemIdentityException): Cannot locate a resource group called 'ET' for resource 'brush.png'
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[General]
FileSystem=../../media
FileSystem=../../media/fonts
FileSystem=../../media/materials/programs
FileSystem=../../media/materials/scripts
FileSystem=../../media/materials/textures
FileSystem=../../media/models
FileSystem=../../media/overlays
FileSystem=../../media/particle
FileSystem=../../media/gui
FileSystem=../../media/DeferredShadingMedia
FileSystem=../../media/PCZAppMedia
FileSystem=../../media/ET

path F:\OgreSDK\media\ET

figured out the problem ,haha~~~~~~~~~~~~~Thank you all the same.
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[ET]
FileSystem=../../media/ET
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