In comment 12, 15, 18, 22 (and 28) I asked about debugging logs, and I meant the (failing) Xorg.0.log in particular. Also dmesg output can be useful.
In comment 12, 15, 18, 22 (and 28) I asked about debugging logs, and I meant the (failing) Xorg.0.log in particular. Also dmesg output can be useful.