id,summary,reporter,owner,description,type,status,component,version,resolution,keywords,cc,guest,host 14288,Regression: VirtualBox 5.0 lost ability to convert Hyper-V Windows 2012 (non-R2) => fixed in SVN/next maintenance,Kriston,,"Regression: VirtualBox 5.0 lost ability to convert Hyper-V Windows 2012 (non-R2). In VirtualBox 4.3 and earlier, this command functions normally: VBoxManage showhdinfo file.vhdx VBoxManage clonehd file.vhdx newfile.vmdk --format VMDK In VirtualBox 5.0, these error with these messages (transcribed here): VBoxManage: error: VHDX: Can not load the image because both headers are corrupt (VERR_VD_GEN_INVALID_HEADER). VBoxManage: error: Details: code NS_ERROR_FAILURE (0x80004005), component MediumWrap, interface IMedium, callee nsISupports VBoxManage: error: Context: ""OpenMedium(Bstr(pszFilenameOrUuid),raw(), enmDevType, enmAcessMode, fForceNewUuidOnOpen, pMedium.asOutParam())"" at line 177 of file VBoxManageDisk.cpp ",defect,closed,virtual disk,VirtualBox 5.0.0,fixed,vmdk hyper-v regression,,Windows,Mac OS X