F10 radeonhd segv?

[Wolfgang S. Rupprecht]

Looks like today's yum in F10 broke my X.
    ...
    (II) Loading /usr/lib64/xorg/modules//libshadow.so
    (II) Module shadow: vendor="X.Org Foundation"
            compiled for 1.5.3, module version = 1.1.0
            ABI class: X.Org ANSI C Emulation, version 0.4
    (II) RADEONHD(0): Using ShadowFB

Backtrace:
    0: /usr/bin/Xorg(xorg_backtrace+0x26) [0x4e7b66]
    1: /usr/bin/Xorg(xf86SigHandler+0x39) [0x47d659]
    2: /lib64/libc.so.6 [0x3a08432f90]
    3: /usr/bin/Xorg(xf86InitViewport+0x4d) [0x46d1dd]
    4: /usr/bin/Xorg(InitOutput+0xe03) [0x463963]
    5: /usr/bin/Xorg(main+0x286) [0x42cb46]
    6: /lib64/libc.so.6(__libc_start_main+0xe6) [0x3a0841e576]
    7: /usr/bin/Xorg [0x42c0f9]

Fatal server error:
    Caught signal 11.  Server aborting

Anyone else seeing this?  Is there a simple fix?  Running on the ascii
screens is so 80's.

-wolfgang