UI bug: notification and action buttons broken

[maowtm]

This has happened numerous times now in the last couple of weeks… Reboot fixes it but it randomly comes up again. See below for version:

[Gustav_ASUS]

If you're still experiencing this issue using the latest firmware, please clear cache files system-wide and then reboot your device.
Settings -> Advanced -> Mobile Manager -> Cleanup
If this does not work, please consider backing up your personal data and perform a factory reset.