When starting Ardor on Ubuntu, i have an error: "Could not find or load main class nxt.Nxt"

Any help?

  • 1
    What command are you using to start Ardor? Jan 22, 2018 at 13:19
  • 1
    – droidz
    Jan 23, 2018 at 14:51

1 Answer 1


The run-desktop.sh command must be issued from the Ardor install directory. The command should do a 'cd' to the install directory at the beginning but it doesn't. You can either do the 'cd' before issuing the command or add the 'cd' to run-desktop.sh.


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