Created attachment 491010 [details]
screenshot showing lack of icons and missing characters in application starter

Description of problem:
After a resume, either x crashes and the desktop reloads or some icons and characters (presumably highlighted with a different font) are missing.


Version-Release number of selected component (if applicable):
F15 beta rc2 (installed beta rc1 and updated this morning to latest).


How reproducible:
consistent across 5 resumes in the space of 20 minutes.


Steps to Reproduce:
1. sleep system to ram
2. resume
3. variously x crashed or numbers missing from clock; services missing from panel (power meter, netmanager); clicking on panel services characters are missing from descriptions; icons missing from application pickers (after selecting Activities in the upper left corner).
  
Actual results:
x crashes or missing stuff


Expected results:
x should resume recovering its earlier state completely.


Additional info:
can provide hardware details if requested.