Acronis Backup 12.5: Disks and volumes are not displayed in Linux-based media created on system with existing proxy settings

Symptoms

1. Proxy settings are specified for Acronis Backup 12.5 Agent. 

To verify whether proxy server settings are set on the Agent, check if the the following registry key exists:

HKEY_LOCAL_MACHINE\SOFTWARE\Acronis\MMS\Configuration\General\OnlineBackup\ProxyServer

2. You created a Linux-based bootable media on this machine,

3. When you boot a target device with this bootable media, disks and volumes are not displayed.