iTunes was identified as possible ransomware on updating its library. The chosen disk to make bootable media is not highlighted in the Acronis Media Builder window. Some backups to a network share hang on 'Finalizing. In macOS High Sierra, an internal hard drive formatted as APFS is not selected as a source by default. The text 'Failed due to an error' is absent in the Activity tab if the backup is failed. The message 'Acronis Cloud is available only by subscription' is displayed in the Account tab when the Internet connection is turned off. In rare cases a successful backup is displayed as paused in the console. Please be aware of Acronis True Image 2018 U1 for Mac.