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Nevermind, I figured it out. Somehow, WLAN card, Bluetooth and some other things got disabled in BIOS. I have no idea how.

The title says it all! I have just installed Ubuntu 18.04 and it doesn't show WiFi options at all in the network menu. inxi and lspci can't detect WiFi card. Linux Mint 18.3 was previously installed...

I just put
export PATH=$PATH:/usr/games at the top of the .bashrc and it solved my problem.
I don't understand why this solved my problem, so if someone knows please tell me.

Here is my (barely...

I also tried starting, stopping and starting again lxpanel in autostart script (with uncommented line that adds Games to the $PATH in .bashrc), and I couldn't run games from the Menu. This confirms...

I think I now know what is the root of the problem, just don't know how to fix it.

I commented the line that adds Games to the $PATH. Then I logged out, logged back in and tried stopping the...

Hmmm... if I issue

lxpanelctl exit
and after that

lxpanel --profile LXDE
I can run games. So it's not a config file.

I alsto tried making lxpanel execute last in...

If I execute
lxpanelctl exit And then I execute
lxpanel& New default menu (the one you get when you install Lubuntu) will spawn. I can run games from the menu of this panel without problems.
...

Yes, full 32-bit version from the official Lubuntu website. Version of Ubuntu release is 17.10 (before that I had 17.04, but the issue was present then too).

No, sudo apt-get update && sudo...

Invalid desktop entry file: '/usr/share/applications/gnome-sudoku.desktop'

If i try clicking on anything that is under Games section in menu, I get the message Invalid desktop entry file: '/usr/share/applications/<game>.desktop'. But I don't understand why, .desktop files...

The link leads to the first chosen answer.

When Ubuntu boots on my PC, it first shows plymouth splash screen and then after that LXDM login screen. But a few seconds before LXDM login screen, boot log shows on my screen and after that TTY...

I solved it. Here is where I found the solution: https://askubuntu.com/a/81807

192.168.1.5 is correct. After all, I can SSH into the machine with that IP.
Adding
192.168.1.5 hostname to /etc/hosts does work, but I don't want to use that since IP changes sometimes (I use...

But the other PC (the one I am trying to SSH into) can SSH into this one with hostname, and can ping this one using hostname too. Both of them are on the same router. So (I think) I already have DNS...

Hello.

I cannot SSH into machine using machine's hostname, but I can with IP address.

This is the output of nslookup hostname:


Server: 192.168.1.1
Address: 192.168.1.1#53