Browsing Polish translation

21.

Change lock screen shortcut

22.

Keyboard shortcuts can be changed in <application>System Settings</application> under the <guilabel>Keyboard &amp; Mouse</guilabel>. To access these settings, go to Menu Bread Crumbs. Select <guilabel>Global Keyboard Shortcuts</guilabel>, in the KDE component dropdown, select <guilabel>Run Command Interface</guilabel> and locate <guilabel>Lock Session</guilabel>.

23.

Adding a lock screen button to the panel

24.

A <guibutton>Lock Screen</guibutton> button can be added to the <application>Panel</application> for quick and easy screen locking. Right-click the <application>Panel</application>, select <guibutton>Add Widgets...</guibutton>, select <guibutton>Lock/Logout</guibutton> and drag it to the proper location on the Panel.

25.

To unlock the screen, move the mouse or press a key. Enter the password, and either press the <keycap>Return</keycap> key or press the <guibutton>Unlock</guibutton> button.

26.

If more than one person has a user account on the computer and the screen is locked by one user, other users can press the <guibutton>Switch user...</guibutton> button to unlock the screen for their own accounts. They will not be able to access currently-open work in locked accounts. Users with locked screens can switch back to their own accounts and unlock their screens when the computer becomes available.

27.

Set up a firewall

28.

<application>Guarddog</application> is the firewall of choice for <phrase>Kubuntu</phrase>. Please review the <ulink type="help" url="help:/kubuntu/network/">Networking</ulink> documentation and locate the <application>Guarddog</application> section.

29.

Avoid Internet nuisances and crime

30.

From time to time, email messages carry viruses or links to fraudulent websites. It is important to learn how to deal with these messages, in order to prevent the computer or personal information from being compromised or misused.