Issue of opening designer in Linux?

[nsbhosale]

i am getting this error while opening designer in Ubuntu Linux

[Kevin.Herron]

Best practices for 8.1 Designer Launcher install on Linux?

In ~/.ignition/clientlauncher-data/ there should be a designerlauncher.log file. In that, there will be a log message that says "Starting Java with the following parameters: ..." Upload the designerlauncher.log file. Copy the full command and paste/run it in a separate terminal and then provide the full output here.

^ try this and provide the output