Fix poor performance for Skylake HD integrated GPU

70-intel.conf

Section "Extensions"
        Option "XVideo" "Disable"
EndSection

Section "Device"
   Identifier  "Intel Graphics"
   Driver      "intel"
   Option      "AccelMethod" "sna"
   Option      "TearFree" "true"
   Option      "DRI" "true"
   # VideoRam 461632   # sometimes (before i updated the bios, it were useful)
EndSection

Firefox

# Firefox

1. about:config
2. enable
    * webgl.force-enabled
    * webgl.msaa-force
    * layers.acceleration.force-enabled

google-chrome.desktop

[Desktop Entry]
Version=1.0
Name=Google Chrome
GenericName=Web Browser
GenericName[en_GB]=Web Browser
Comment=Access the Internet
Comment[en_GB]=Access the Internet
Exec=/usr/bin/google-chrome-stable --disable-gpu-driver-bug-workarounds --enable-native-gpu-memory-buffers %U
Terminal=false
Icon=google-chrome
Type=Application
Categories=Network;WebBrowser;
MimeType=text/html;text/xml;application/xhtml_xml;image/webp;x-scheme-handler/http;x-scheme-handler/https;x-scheme-handler/ftp;
X-Ayatana-Desktop-Shortcuts=NewWindow;NewIncognito

[NewWindow Shortcut Group]
Name=New Window
Name[en_GB]=New Window
Exec=/usr/bin/google-chrome-stable
TargetEnvironment=Unity

[NewIncognito Shortcut Group]
Name=New Incognito Window
Name[en_GB]=New Incognito window
Exec=/home/tom/.local/bin/google-chrome
TargetEnvironment=Unity