devkit-disks-daemon is causing this by polling CD drives. The following command will prevent the tray from closing: sudo devkit-disks --inhibit-all-polling
After hitting CTRL-C, polling resumes and the tray will close again.
devkit-disks-daemon is causing this by polling CD drives. The following command will prevent the tray from closing: all-polling
sudo devkit-disks --inhibit-
After hitting CTRL-C, polling resumes and the tray will close again.