said sacarde:
| only if I click over url firefox starts and open the site
|
| If I click over .pdf or .jpg attachments it ask how open them
You have a set of TDE configurations.
You probably have a set of Gnome configurations.
And if you're going to run KDE stuff, you need KDE configurations. In this
case, it appears you haven't set default applications for KDE. If you have
latter-day KDE installed, the command is systemsettings5.
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