Copy link to clipboard
Copied
In sviluppo la mascheratura una volta attivata ed eseguita la correzione non si vede nulla sull' immagine. Uscito da Lr ed una volta riavviato il programma la foto in sviluppo riporta la modifica fatta sulla maschera precedentemente. Prima dell' aggiornamento ultimo, le modifiche erano in tempo reale. Ora non più.
Copy link to clipboard
Copied
Provide some basic information. See the screen capture.
Copy link to clipboard
Copied
The first thing that you should try is to switch off the GPU support from the Lightroom preferences and check if that helps to fix the issue.
Go to Lightroom > Preferences > Performance tab > Uncheck "Use Graphics Processor" > Restart Lightroom.
https://helpx.adobe.com/lightroom-classic/kb/lightroom-gpu-faq.html#troubleshooting
https://helpx.adobe.com/lightroom-classic/kb/troubleshoot-gpu.html
If Lightroom doesn't start correctly the please see "Solution 2" in the document behind the second link.
Troubleshoot GPU issues | Lightroom Classic (adobe.com)
Another step is to try to reset the Lightroom preferences.
https://www.lightroomqueen.com/how-do-i-reset-lightrooms-preferences/
It's recommended to backup your preferences before you reset the preferences to the default settings:
https://helpx.adobe.com/lightroom-classic/kb/preference-file-and-other-file-locations.html
If this doesn't help we need more informations about your environment, as @DdeGannes wrote.