it throws this error while starting avogadro2 release version.
PS: app opens up and works fine
I suspect it doesn’t run fine. Open Babel is used to read a wide variety of file formats as well as geometry optimizations, etc.
If you draw a molecule and go to Extensions => Open Babel => Optimize Geometry, what happens?
error occured while retrieving the list of supported forcefiels
This was error displayed
Yes, so the Open Babel features aren’t linked correctly.