Where is the Picard configuration saved?
Picard saves the configuration in the file
Picard.ini. Its location depends on the operating system:
This usually will be
YourUserNameshould be replaced with your actual Windows user name.
macOS, Linux and other Unix like systems:
How do I tell Picard which browser to use?
On Windows, macOS, GNOME and KDE, Picard uses the default browser that has been configured for the system. On other systems, you can
BROWSER environment variable.
export BROWSER="firefox '%s' &"
Another approach that works in some GNU/Linux systems is the following command:
sudo update-alternatives --config x-www-browser
This should present you with a list of existing browsers in your system, allowing you to select the one to use by default.