Could not start the display server. Error is 5: Input/output error

[Skylude]

Hi there, Suddenly getting the following error while trying to connect to a secondary machine:

Could not start the display server.

Error is 5: Input/output error

Everything was running fine as of yesterday. I’ve included the logs attached.

Specs:
Running Windows 11 Pro on main machine and Windows 10 Pro on slave machine
Both using NoMachine 8.14.2

Anyone can please help ?

Attachments:

1. Render-Farm-2024-10-25-11.09.30.zip

[Tor]

Hi. From the logs you submitted it seems the problem is occurring on the server, which is closing the connection almost immediately. Could you get server side logs please? They’re in %ALLUSERSPROFILE%\NoMachine\var\log, if they’re too big you can send them to forum[at]nomachine[dot]com.

[Guro]

hello

Did you update Windows before noticing the fail on server side?

 

 

[Guro]

Also could you provide result of next command in administrator rights power shell window, please:
net localgroup Administrators

We need to be sure that nx user in Administrators groups as we suspect

“6120 29444 2024-10-23 22:35:30 674.235 ImpersonationWorker: ERROR! Failed to launch nxserver process.

6120 66060 2024-10-25 10:34:10 075.469 ExecuteServer: ERROR! Failed to duplicate input.

6120 66060 2024-10-25 10:34:10 075.469 ExecuteServer: Error is ‘6’.”
might be related.

[Author]

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