Proud Computer Science background

Installing Debian 10 on Acer Aspire 5738PG-6773 you get this message in first rebooting:  [drm: radeon_pci_probe [radeon]] *Error* radeon kernel modesetting for R600 or later requires firmware installed (you review messages using journalctl -xb command at terminal). This issue is about ATI radeon graphics. If your laptop has Internet connection, you win:  sudo apt install firmware-linux-nonfree fix it. source: https://wiki.debian.org/Firmware

Quizá es la API entre Gnome y VLC. Tenía Gnome Wayland y VLC sólo grababa sonido pero la pantalla en negro (sin video). Cambiarse a Gnome en Xorg resuelve el problema.

Update 30-09-2019 Just type: $ tracker reset -e source: Ask Ubuntu at Stack Exchange Try: sudo apt install --fix-broken sudo apt remove --purge gnome-documents tracker sudo apt autoremove Then: sudo apt install --reinstall nautilus* sudo apt install gnome-documents tracker After rebooting, run Nautilus, maybe the first time you need to wait 20 seconds because it seems the system is reindexing all. I got this problem while upgradig from Debian 9.3 to Debian 10 (buster) by accident closed the laptop (!) and login to Gnome Wayland. PD. Before to run Nautilus:  xhost +local: