> So, that computer has Intel and AMD graphics? Screen led full HD Touch de 15,6″
Intel HD Graphics 4400 + AMD Radeon HD R7 M265 with 2 GB > My guess is that there is a bug in the nouveau graphics driver marcelo@marcelo:~$ sudo dpkg -l *xserver* +++-==============================-========================-============-================================================= ii x11-xserver-utils 7.7+9 amd64 X server utilities un xserver <nenhuma> <nenhuma> (nenhuma descrição disponível) ii xserver-common 2:21.1.3-2 all common files used by various X servers ii xserver-xephyr 2:21.1.3-2+b1 amd64 nested X server ii xserver-xorg 1:7.7+23 amd64 X.Org X server ii xserver-xorg-core 2:21.1.3-2+b1 amd64 Xorg X server - core server ii xserver-xorg-input-all 1:7.7+23 amd64 X.Org X server -- input driver metapackage un xserver-xorg-input-evtouch <nenhuma> <nenhuma> (nenhuma descrição disponível) ii xserver-xorg-input-libinput 1.2.1-1+b1 amd64 X.Org X server -- libinput input driver un xserver-xorg-input-vmmouse <nenhuma> <nenhuma> (nenhuma descrição disponível) ii xserver-xorg-input-wacom 0.34.99.1-1+b1 amd64 X.Org X server -- Wacom input driver ii xserver-xorg-legacy 2:21.1.3-2+b1 amd64 setuid root Xorg server wrapper un xserver-xorg-video-all <nenhuma> <nenhuma> (nenhuma descrição disponível) ii xserver-xorg-video-amdgpu 22.0.0-1 amd64 X.Org X server -- AMDGPU display driver ii xserver-xorg-video-intel 2:2.99.917+git20210115-1 amd64 X.Org X server -- Intel i8xx, i9xx display driver un xserver-xorg-video-modesetting <nenhuma> <nenhuma> (nenhuma descrição disponível) ii xserver-xorg-video-vesa 1:2.5.0-1+b1 amd64 X.Org X server -- VESA display driver marcelo@marcelo:~$ sudo dpkg -l *nouveau* +++-=====================-============-============-====================================================================== ii libdrm-nouveau2:amd64 2.4.110-1 amd64 Userspace interface to nouveau-specific kernel DRM services -- runtime marcelo@marcelo:~$ Please, do you advice me downgrade xserver-xorg-video-amdgpu and/or xserver-xorg-video-intel? I'm using Wayland on Gnome. Thank you so much! -- Marcelo