I tested the flickering-issue with the upstream-kernel "linux-image-unsigned-4.19.0-041900rc3-generic_4.19.0-041900rc3.201809120832_amd64.deb" and it seemed to be fixed! No more flickering. So I added the tag "kernel-fixed-upstream" to this report.
I tested the flickering-issue with the upstream-kernel image-unsigned- 4.19.0- 041900rc3- generic_ 4.19.0- 041900rc3. 201809120832_ amd64.deb" fixed-upstream" to this report.
"linux-
and it seemed to be fixed!
No more flickering.
So I added the tag "kernel-