K3b: does not want to write DVD+RW

I am using k3b version 20.8.1.
I am trying to write Manjaro 20.1.0 and the write process does not start with the error “reduce write speed”.
I have set the write speed to 2x and the error also occurs.

Check this:


Edit: I cannot post links? Is it because on the new forum I am a newbie again? :frowning: