1 pointGot same error from time to time. Have to restart LabVIEW. LabVIEW 2019 32bit Windows 7 Pro.
1 pointI missed the part where you are using a VM for this. Are you accesing from a remote X session? If so, the root user will require some additoinal authorization to run GUI based applications in remote sessions.
1 pointOne of my colleages found a sulution: I had to check the security checkbox under the general properties of the VIPM installer file. After that, the installation was successfull.