Had another go at it. Reloaded Wine 1.0.29, Winetricks, gecko installed OK got his message then the process stopped "Executing wine regedit /home/lance/.wine/drive_c/winetrickstmp/geckopath.reg Install of gecko done sha1sum mismatch! Rename /home/lance/.winetrickscache/./ppviewer.exe and try again. ########:~$ sh winetricks dotnet20 Setting Windows version to win2k Executing wine regedit /home/lance/.wine/drive_c/winetrickstmp/set-winver.reg Executing cp -f /home/lance/.winetrickscache/dotnet20/l_intl.nls /home/lance/.wine/drive_c/windows/system32/ sha1sum mismatch! Rename /home/lance/.winetrickscache/dotnet20/dotnetfx.exe and try again." Am trying to do the following " 3. Install required components by following command sh winetricks gecko gdiplus msxml3 dotnet20 corefonts tahoma It will take some time because winetricks will download all above components " Instructions from WineHQ for installing AutoCAD 2006 Cheers Whenu