Thanks for trying the tearfree option! (ok, it don't work)
By reading: https://wiki.ubuntu.com/Kernel/MainlineBuilds
I discovered: http://kernel.ubuntu.com/~kernel-ppa/mainline/?C=N;O=D which would allow to download prebuild .deb for old mwainline kernels.
I am a bit sceptical if new versions of ubuntu would boot with so old versions. But it could help someone pinpoint the problem.
Thanks for trying the tearfree option! (ok, it don't work)
By reading: https:/ /wiki.ubuntu. com/Kernel/ MainlineBuilds
I discovered: http:// kernel. ubuntu. com/~kernel- ppa/mainline/ ?C=N;O= D
which would allow to download prebuild .deb for old mwainline kernels.
I am a bit sceptical if new versions of ubuntu would boot with so old versions.
But it could help someone pinpoint the problem.