PROBLEM:  (TKTBA4637)    (Patch ID: OSF425X11-405015)
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This patch fixes a problem where the X font server (xfs) sometimes failed
with a segmentation fault when it received an invalid request.

PROBLEM:  (ZUO78968A) (PATCH ID: OSF425X11-027)
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This patch fixes various problems with the X font server and with the X
server's interaction with X font servers.