No html5 sound in firefox|chrome ~ sound device amd mixer problems with intel hda

You have two builtin sound devices: digital and analog. Digital is listed first. You’ve to change the order, cs. firefox and chrome play to the first device only. Try the following: Go to /etc/default/grub and add snd-hda-intel.index=1,0 to the GRUB_CMDLINE_LINUX_DEFAULT line.

x11 | xorg | dual monitor configuration with intel

Go to xorg.conf.d directory. Add the following files: 30-keyboard.conf Section “InputClass” Identifier “keyboard-all” Driver “evdev” Option “XkbLayout” “de” Option “XkbModel” “pc105” # Option “XkbRules” “xorg” Option “XkbOptions” “nodeadkeys” Option “XkbVariant” “,qwertz” MatchIsKeyboard “on” EndSection 40-monitor.conf Section “Monitor” Identifier “DP” Option “PreferredMode” “2560×1440” # Option “Primary” “true” EndSection Section “Monitor” Identifier “DP2” Option “PreferredMode” “2560×1440” Option […]