Description of problem:
Hello,

I just found this problem: When I set application font (System->Look and
Feel->Fonts) to 7, many Gnome apps, including nautilus, crash.

Here is the error message:
----------- .xsession-errors ---------------------
(evolution:3237): e-data-server-ui-DEBUG: ep_msg_send: in main thread? 1
(evolution:3237): e-data-server-ui-DEBUG: ep_msg_send: in main thread? 0
(evolution:3237): e-data-server-ui-DEBUG: ep_msg_send: in main thread? 0
camel-Message: --
camel-Message: --
camel-Message: --
(nautilus:25604): Eel-CRITICAL **:
eel_pango_font_description_get_largest_fitting_font_size: assertion
`maximum_acceptable_font_size > minimum_acceptable_font_size' failed
(nautilus:25604): Pango-WARNING **: shape engine failure, expect ugly output.
the offending font is 'DejaVu LGC Sans Bold Not-Rotated 0'
seahorse nautilus module initialized
(nautilus:27851): Eel-CRITICAL **:
eel_pango_font_description_get_largest_fitting_font_size: assertion
`maximum_acceptable_font_size > minimum_acceptable_font_size' failed
(nautilus:27851): Pango-WARNING **: shape engine failure, expect ugly output.
the offending font is 'DejaVu LGC Sans Bold Not-Rotated 0'
============================================================================


Version-Release number of selected component (if applicable):

Fedora 7, up2date as of now.

How reproducible:

Always. 

Steps to Reproduce:
1. Click System -> Look and Feel -> Fonts
2. Set application font to sans,7px
3. Run nautilus
  
Actual results:

I see bug buddy instead of Nautilus ;)

Expected results:

Nautilus would run cleanly

Additional info: