I'm using Delphi XE5 update 2 on Win7. I had 5.1.2 installed and just installed 5.2. When I try to compile my previous project, I get the following error:
[dcc32 Fatal Error] iopreviews.pas(2269): F2051 Unit iemio was compiled with a different version of iopreviews.TfIOPreviews
Your path to imageen source is incorrect in the ide or there are multiple files with the same name in the path. Search for multiple files and check the path.