linux laptop power management

tlp
sudo apt install tlp tlp-rdw
sudo tlp satart

tlp-rdw
radio management

touchpad scroll speed

with netural scroll negative~1

synclient VertScrollDelta=-80 HorizScrollDelta=-80

16.04 gnome touchpad tab to click

gsettings set org.gnome.desktop.peripherals.touchpad tap-to-click true 

from https://askubuntu.com/questions/971517/synaptics-touchpad-tap-to-click-is-not-working-in-ubuntu-16-04-lts-gnome/971519

16.04 steam 오류

STEAM_RUNTIME is enabled automatically Installing breakpad exception handler for appid(steam)/version(0) libGL error: unable to load driver: radeonsi_dri.so libGL error: driver pointer missing libGL error: failed to load driver: radeonsi libGL error: unable to load driver: swrast_dri.so libGL error: failed to load driver: swrast

일때 amd gpu와 라이브러리가 호환 되지 않아서 생기는 문제

~/.steam/steam/ubuntu12_32/steam-runtime/i386/usr/lib/i386-linux-gnu/
후
libstdc++.so.6 파일 삭제

rm libstdc++.so.6

firefox 상단탭 제거

firefox 주소창
about:support
프로필 저장폴더
새로운 디렉토리 chrome
새로운 파일 userChrome.css
#tabbrowser-tabs { visibility: collapse !important; }
저장

chromium 프로필 오류

브라우저 종료후
rm  ~/.config/chromium/Default/Web Data
재시작
다시 로그인

shortcut

[Desktop Entry]

Encoding=UTF-8

Name= 아무거나

Type=Link

URL=주소

Icon=text-html