**touchscreen :** **sudo xinput --list** list all input **xinput disable 12** disable the input 12, touchscreen for Lenovo-FLEX-3-1120 **load to start :** add "xinput disable 12" in application autostart **appimage :** **chmod +x .appimage** make it executable **sudo vim /usr/share/applications/.desktop** create a file.desktop with content : [Desktop Entry] Exec=/absolute/path/to/file/.AppImage Name= Type=Application **( cd /usr/share/applications && chmod 644 .desktop )** maybe change permissions **firefox extension source code :** **right click on install** and select "copy link" **curl -L > /tmp/myextension.xpi** download the extension with curl inside a tmp file **unzip /tmp/myextension.xpi -d /tmp/myextension** unzip the content enjoy reading it ;) **enable accents on ubuntu :** **compose key = right alt** change in keyboard > layout > compose key **r-alt ' e** é **r-alt ` e** è **connect to planet hoster with ssh :** ssh hugugtzx@world-370.fr.planethoster.net -p 5022 **to enable vi :** `export TERM=xterm` **locked files on nextcloud :** https://help.nextcloud.com/t/file-is-locked-how-to-unlock/1883 **youtube-dl for france.tv :** https://github.com/ytdl-org/youtube-dl/issues/29956#issuecomment-1013345689 **remap keyboard keys :** /* FOR ONE SESSION */ **xev** open a program that gives informations about key events, like keycode **xmodmap -pk | grep ** to find the name of the key, like Return **xmodmap -e "keycode = "** ex: `xmodmap -e "keycode 62 = Return"` /* OR FOREVER */ **sudo cp /usr/share/X11/xkb/symbols/pc /usr/share/X11/xkb/symbols/pc.bak** save the file **sudo vim /usr/share/X11/xkb/symbols/pc** modify the file **settings of firefox extension MultiTranslate :** iframe { /*min-width: 720px;*/ min-height: 600px; border: none; margin-top: -160px; } iframe ~ * { display: none !important; }