# Computer tricks ## How do you get the streaming URL for radio stations? [1] Use [RadioBrowser](http://www.radio-browser.info/). ## Super+Q doesn't close applications in Pop Shell. Sometimes it shows numbers on the taskbar. [2] Run `gsettings set org.gnome.shell.extensions.dash-to-dock hot-keys false`. ## How do you remove the tab bar in Firefox? [3] * Go to Menu -> Help -> More Troubleshooting Information and find the profile directory. * Create `chrome/userChrome.css` in it with `#TabsToolbar { visibility: collapse !important; }`. * In `about:config`, set `toolkit.legacyUserProfileCustomizations.stylesheets` to True. ## You have a name resolution failure and your VPN might be causing it. Do `nmcli connection delete [connection name]` for anything suspicious. [1]: [https://stackoverflow.com/questions/21158164/how-to-get-streaming-url-from-online-streaming-radio-station](https://stackoverflow.com/questions/21158164/how-to-get-streaming-url-from-online-streaming-radio-station) [2]: [https://askubuntu.com/questions/977876/changing-command-super-q](https://askubuntu.com/questions/977876/changing-command-super-q) [3]: [https://superuser.com/questions/1268732/how-to-hide-tab-bar-tabstrip-in-firefox-57-quantum](https://superuser.com/questions/1268732/how-to-hide-tab-bar-tabstrip-in-firefox-57-quantum)