Hi:

I just completed the upgrade path from 1.8a to 1.9 (I completed each upgrade in sequence). Now when I compile the project I get the folowing warnings:

Warning: The dependency 'Kentico.CMS.DataEngine, Version=1.8.2210.37392, Culture=neutral' in project 'MAPR' cannot be copied to the run directory because it would overwrite the reference 'Kentico.CMS.DataEngine, Version=1.8.2194.27775, Culture=neutral'.
Warning: The dependency 'Kentico.CMS.DataEngine, Version=1.9.2301.16134, Culture=neutral' in project 'MAPR' cannot be copied to the run directory because it would overwrite the reference 'Kentico.CMS.DataEngine, Version=1.8.2194.27775, Culture=neutral'.
Warning: The dependency 'Kentico.CMS.EventLog, Version=1.0.2210.37407, Culture=neutral' in project 'MAPR' cannot be copied to the run directory because it would overwrite the reference 'Kentico.CMS.EventLog, Version=1.0.2194.27775, Culture=neutral'.
Warning: The dependency 'Kentico.CMS.EventLog, Version=1.9.2301.16136, Culture=neutral' in project 'MAPR' cannot be copied to the run directory because it would overwrite the reference 'Kentico.CMS.EventLog, Version=1.0.2194.27775, Culture=neutral'.
Warning: The dependency 'Kentico.CMS.IDataConnectionLibrary, Version=1.8.2210.37382, Culture=neutral' in project 'MAPR' cannot be copied to the run directory because it would overwrite the reference 'Kentico.CMS.IDataConnectionLibrary, Version=1.8.2194.27775, Culture=neutral'.
Warning: The dependency 'Kentico.CMS.IDataConnectionLibrary, Version=1.9.2301.16133, Culture=neutral' in project 'MAPR' cannot be copied to the run directory because it would overwrite the reference 'Kentico.CMS.IDataConnectionLibrary, Version=1.8.2194.27775, Culture=neutral'.
Warning: The dependency 'Kentico.CMS.MetadataEngine, Version=1.8.2210.37379, Culture=neutral' in project 'MAPR' cannot be copied to the run directory because it would overwrite the reference 'Kentico.CMS.MetadataEngine, Version=1.8.2194.27775, Culture=neutral'.
Warning: The dependency 'Kentico.CMS.MetadataEngine, Version=1.9.2301.16131, Culture=neutral' in project 'MAPR' cannot be copied to the run directory because it would overwrite the reference 'Kentico.CMS.MetadataEngine, Version=1.8.2194.27775, Culture=neutral'.
Warning: The dependency 'Kentico.CMS.TreeEngine, Version=1.8.2210.37410, Culture=neutral' in project 'MAPR' cannot be copied to the run directory because it would overwrite the reference 'Kentico.CMS.TreeEngine, Version=1.8.2194.27775, Culture=neutral'.
Warning: The dependency 'Kentico.CMS.TreeEngine, Version=1.9.2301.16138, Culture=neutral' in project 'MAPR' cannot be copied to the run directory because it would overwrite the reference 'Kentico.CMS.TreeEngine, Version=1.8.2194.27775, Culture=neutral'.
Warning: The dependency 'Kentico.Commerce, Version=1.0.2210.37408, Culture=neutral' in project 'MAPR' cannot be copied to the run directory because it would overwrite the reference 'Kentico.Commerce, Version=1.0.2194.27775, Culture=neutral'.
Warning: The dependency 'Kentico.Commerce, Version=1.9.2301.16136, Culture=neutral' in project 'MAPR' cannot be copied to the run directory because it would overwrite the reference 'Kentico.Commerce, Version=1.0.2194.27775, Culture=neutral'.
Warning: The dependency 'Kentico.DirectoryUtilities, Version=1.8.2194.27816, Culture=neutral' in project 'MAPR' cannot be copied to the run directory because it would overwrite the reference 'Kentico.DirectoryUtilities, Version=1.8.2194.27857, Culture=neutral'.
Warning: The dependency 'Kentico.DirectoryUtilities, Version=1.8.2210.37374, Culture=neutral' in project 'MAPR' cannot be copied to the run directory because it would overwrite the reference 'Kentico.DirectoryUtilities, Version=1.8.2194.27857, Culture=neutral'.
Warning: The dependency 'Kentico.DirectoryUtilities, Version=1.9.2301.16130, Culture=neutral' in project 'MAPR' cannot be copied to the run directory because it would overwrite the reference 'Kentico.DirectoryUtilities, Version=1.8.2194.27857, Culture=neutral'.
Warning: The dependency 'Kentico.LicenseProvider, Version=1.8.2210.37388, Culture=neutral' in project 'MAPR' cannot be copied to the run directory because it would overwrite the reference 'Kentico.LicenseProvider, Version=1.8.2194.27717, Culture=neutral'.
Warning: The dependency 'Kentico.LicenseProvider, Version=1.9.2301.16132, Culture=neutral' in project 'MAPR' cannot be copied to the run directory because it would overwrite the reference 'Kentico.LicenseProvider, Version=1.8.2194.27717, Culture=neutral'.
Warning: The dependency 'Kentico.ResourceManager, Version=1.8.2210.37403, Culture=neutral' in project 'MAPR' cannot be copied to the run directory because it would overwrite the reference 'Kentico.ResourceManager, Version=1.8.2194.27717, Culture=neutral'.
Warning: The dependency 'Kentico.ResourceManager, Version=1.9.2301.16136, Culture=neutral' in project 'MAPR' cannot be copied to the run directory because it would overwrite the reference 'Kentico.ResourceManager, Version=1.8.2194.27717, Culture=neutral'.

Do you have any idea how I can correct these warnings?

Thanks,
Carlos