How to remove/uninstall VistaStudioX clearly
Even if VistaStudioX is uninstalled by an uninstaller on Windows or removed on Mac OS X and Linux, product meta data will still exist and could influence the next VistaStudioX installation.
Please remove “.VistaStudioX” folder in User Directory.
for Mac OSX, <click “command + shift + .” > to see hidden folders
This method also can be used to execute VistaStudioX GUI as default/factory mode.
When online-updating had no problem but nothing has changed on Mac OS
In the Terminal app, execute the command below and try p2-update again.
xattr -rd com.apple.quarantine VistaStudioX.app