
Sandboxed installations using either the Flatpak or AppImage formats won’t be detected by Firefox so you won’t be able to import anything. Note: To reset a modified preference, simple right-click on it and choose ‘ Reset.However, please keep in mind that both Opera and Vivaldi need to be installed using the native packages for your GNU/Linux distribution, such as RPM or DEB. If you wish to see alerts for both files, you can reduce this interval by modifying value of.

So if two downloads complete within that amount of time, only one alert is displayed. Firefox displays an alert when download completes, by default each alert has an interval of 2 seconds (2000 milliseconds).

To flash only once, set it to 1 or to disable set value to 0. When a download completes, download manager taskbar button flashes two times, if you prefer to change this, set value of to the number of times you want.To close Download Manager on completion of download, set to true.If you prefer to start downloads in the background, search for and set its boolean value to true. When you start downloading something, focus is automatically taken to the download manager window.Now, to remove files instantly on completion, set the value to 0, or to clear them on exit, set value to 1. You can change this setting to either clear downloads as soon as it completes, or keep it only for the current session.

