OnyX is a multifunction utility that you can use to verify the startup disk and the structure of its system files, to run miscellaneous maintenance and cleaning tasks, to configure parameters in the Finder, Dock, Safari, and some of Apple’s applications, to delete caches, to remove certain problematic folders and files, to rebuild various databases and indexes, and more.
Bug corrected that occurred when showing or hiding the shadow in the window captures
Deleting the applications cache improved
Deleting the logs improved
OnyX doesn’t display anymore the user name if it is not administrator