Does this error mean wine is missing something and is the 'Unhandled exception' result of it? It's weird as I remember this app working fine with mdk wine. Any suggestion is welcome. Thanks, Martin err:module:import_dll No implementation for MFC42.DLL.6515 imported from C:\Program Files\Ixia\IxExplorer.exe, setting to 0xdeadbeef err:module:import_dll No implementation for MFC42.DLL.6743 imported from C:\Program Files\Ixia\IxExplorer.exe, setting to 0xdeadbeef err:module:import_dll No implementation for MFC42.DLL.6569 imported from C:\Program Files\Ixia\IxExplorer.exe, setting to 0xdeadbeef wine: Unhandled exception, starting debugger... err:seh:start_debugger Couldn't start debugger ("debugger/winedbg 36 116") (2) Read the Wine Developers Guide on how to set up winedbg or another debugger __________________________________ Do you Yahoo!? The New Yahoo! Search - Faster. Easier. Bingo. http://search.yahoo.com