I also had a problem with Mega desktop app a few days ago.
It is not exactly the same problem as yours, but at the end I realized that web interface works much better than the desktop apps. I now uninstalled Mega apps and using web interface only.
I also had a problem with Mega desktop app a few days ago.
It is not exactly the same problem as yours, but at the end I realized that web interface works much better than the desktop apps. I now uninstalled Mega apps and using web interface only.