id summary reporter owner description type status component version resolution keywords cc guest host 2892 A VDI file created as Sparse cannot be cloned Philip Orleans "I created a Windows VM with 20G sparse file, which ends up in a 3 GB file. Then I used Vboxmanage cloning features to clone the disk and when I tried to reuse it in a new virtual machine, the new machine refuses to boot saying ""Disk Read Error"". I use SUSE 10 SP2." defect closed virtual disk VirtualBox 2.1.0 duplicate Linux other