x2go suddenly stopped working

After server restart, I can not connect to it with x2go anymore, this is x2goclient says to me: NXPROXY – Version 3.5.99.16 Copyright (c) 2001, 2011 NoMachine (http://www.nomachine.com) Copyright (c) 2008-2014 Oleksandr Shneyder <[email protected]> Copyright (c) 2014-2016 Ulrich Sibiller <[email protected]> Copyright (c) 2014-2016 Mihai Moldovan <[email protected]> Copyright (c) 2011-2016 Mike Gabriel <[email protected]> Copyright (c) 2015-2016…

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Virtualbox VM Ubuntu 18.04 failure mounting shared folder – no such device or address

I am running Virtualbox 5.1.34 – I have many VMs where mounting shared folder is not a problem. My host machine is a very-capable Dell workstation running Centos 7. I created a VM from ubuntu-18.04.3-desktop-amd64.iso, install went fine, I mounted the proper GuestAdditions iso and installed, it appeared to be successfull. I have created the…

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How and why does NetworkManager during systemd boot create a connection in /run/NetworkManager/system-connections colliding with /etc/…?

Ubuntu 19.04, 5.0.0-32-generic x86_64. My (geriatric, I know) onboard atl1 ethernet chip is getting extremely hot, even temporarily fails (until reboot), when heavily networking at 1000 MB/s. Tried to reduce speed to 100 MB/s with both the nm- app and nmcli which worked and was saved to /etc/NetworkManager/system-connections/netplan-enp3s0.nmconnection (amongst other files in there). On next…

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