My point is that the reply above was not valid. I tried every suggestion, without success. However.. I got an update for DevExpress yesterday. And after updating (with one alarming error message) TeeChart suddenly works fine. And there are no problems (yet) with applications that use DevExpress. So ...

Can't load package C:\Program Files (x86)\Steem Software\TeeChart 2014 for RAD XE5\Delphi19.win32\Bin\DclTeePro919.bpl. Cannot load package 'Tee919'. It contains unit 'VCLTee.TeeConst', which is also contained in package 'Tee9190'. Do you want to attempt to load this package the next time a project ...

I have the same problem, but this "back door fix" (to rename a file in the bin directory) does not work.

I uninstalled FastReport.

Any ideas?