Here is the extmod part:
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(--) PCI:*(0:1:5:0) 1002:9612:1025:028d ATI Technologies Inc RS780M/
RS780MN [Radeon HD 3200 Graphics] rev 0, Mem @ 0xc0000000/268435456,
0xd2200000/65536, 0xd2100000/1048576, I/O @ 0x00007000/256
(WW) Open ACPI failed (/var/run/acpid.socket) (No such file or directory)
(II) LoadModule: "extmod"
(II) Loading /usr/lib/xorg/modules/extensions/libextmod.so
(II) Module extmod: vendor="X.Org Foundation"
compiled for 1.7.7, module version = 1.0.0
Module class: X.Org Server Extension
ABI class: X.Org Server Extension, version 2.0
(II) Loading extension SELinux
(II) Loading extension MIT-SCREEN-SAVER
(II) Loading extension XFree86-VidModeExtension
(II) Loading extension XFree86-DGA
(II) Loading extension DPMS
(II) Loading extension XVideo
(II) Loading extension XVideo-MotionCompensation
(II) Loading extension X-Resource
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I have never installed/uninstalled fglrx, and do not have an xorg.conf.
As you recommended, I have reinstated KMS.
Where do I go from here?