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I installed Ubuntu now and removed Mint, and have the same problem, I'm continuing solving the problem now in the "Hardware" forum.

I tried this command to see "libburn' if it is installed:



pascal@pascal-Lenovo-ideapad-330-15AST:~$ apt list --installed
Listing... Done
.
.
.
libburn4/focal,now 1.5.2-1 amd64...

I checked it:



pascal@pascal-Lenovo-ideapad-330-15AST:~$ groups
pascal root adm cdrom sudo dip plugdev lpadmin lxd sambashare

I'll try, but same brands worked under Windows, I tried that before.

We are not trying to make audio DVD, we are testing the writer on Ubuntu, it refuses to burn both DVD and CD discs.

The writer reads well the normal data DVD's and CD's, and it's my first time in learning making audio discs, I don't have audio discs yet to test.

I didn't make yet audio CD's, I'm still testing the writing ability on Linux of my DVD writer.



pascal@pascal-Lenovo-ideapad-330-15AST:~$ xorriso -outdev /dev/sr0 -list_profiles out -toc
...

I installed Ubuntu yesterday, it's "Ubuntu 20.04.3 LTS", connected to internet and Ubuntu showed a message for updates and I updated softwares. The problem is that I'm learning making audio music...

My computer is a relative new one, I didn't use its DVD much, it's not corrupted.

I tried to amount my DVD and found this error message:



pascal@pascal-Lenovo-ideapad-330-15AST:~$ sudo mount -t auto /dev/cdrom /media/cdrom
mount: /media/cdrom: can't read superblock on...

My Linux is Mint 19 Mate. I tried "brasero" and "xfburn" to burn ISO image of Mint 20 and had error messages. I checked my DVD driver by some commands form the WEB like this:


...

I understood now. I ran Compiz for first time in these days to solve this problem, I had no idea about Compiz before, I never used it except now for this particular problem, but it gave me no...

I read more about "even" definition and this question is still has no sense to me, I'm asking about computer question not English. The mint forum has no replay to my question, if this forum has no...

It's my first time to configure shortcut keys, and I restart Mint and the change has no affect.

I reached to CompizConfig in Windows management section, I disabled Window move "Alt+button1" but although that it's still work.

https://i.postimg.cc/LJh2qBh4/Untitled-1-copy.jpg

I have an application that uses Alt+left mouse button to make a function, Mint uses the same keys shortcut to move windows, I want remove that from Mint to make the application able to function.

I want to free Alt+left mouse button.
My system info.:



pascal@pascal-Lenovo-ideapad-330-15AST:~$ inxi -Fxzd
System:
Host: pascal-Lenovo-ideapad-330-15AST Kernel: 5.0.0-32-generic x86_64 ...

Hello, I installed KmPlot but I couldn't find a way to type cube roots and roots over that in KmPlot, I went to the application site and read the handbook and found no answer.