Why won't Pixlr pxd file save?

If a Pixlr PXD file won't save, it could be due to several reasons, such as insufficient storage space on your device, a temporary glitch in the application, or an unstable internet connection if you're using the online version. Additionally, check if you're logged into your account, as some features may require authentication. Restarting the app or refreshing the page can also help resolve the issue. If the problem persists, consider reaching out to Pixlr support for further assistance.