Description of problem:
Installed as server, then Xfce

Version-Release number of selected component:
system-config-printer-1.5.0-1.fc21

Additional info:
reporter:       libreport-2.2.3
cmdline:        /usr/bin/python3 /usr/share/system-config-printer/applet.py
executable:     /usr/share/system-config-printer/applet.py
kernel:         3.16.0-0.rc5.git1.1.fc21.x86_64
runlevel:       N 5
type:           Python3
uid:            0

Truncated backtrace:
applet.py:20:<module>:ImportError: No module named 'cups'

Traceback (most recent call last):
  File "/usr/share/system-config-printer/applet.py", line 20, in <module>
    import cups
ImportError: No module named 'cups'

Local variables in innermost frame:
__spec__: None
__package__: None
__builtins__: <module 'builtins' (built-in)>
__doc__: None
__file__: '/usr/share/system-config-printer/applet.py'
__loader__: <_frozen_importlib.SourceFileLoader object at 0x7fa48885fba8>
__name__: '__main__'
__cached__: None