xcompmgr crashed at startup

[Henrique Maia]

xcompmgr crashed when logging in to user session.

ProblemType: Crash
DistroRelease: Ubuntu 12.10
Package: xcompmgr 1.1.6-0ubuntu1
ProcVersionSignature: Ubuntu 3.5.0-17.27-generic 3.5.5
Uname: Linux 3.5.0-17-generic i686
ApportVersion: 2.6.1-0ubuntu1
Architecture: i386
Date: Sat Oct 6 22:52:47 2012
ExecutablePath: /usr/bin/xcompmgr
InstallationMedia: Lubuntu 12.10 "Quantal Quetzal" - Beta i386 (20121005)
ProcCmdline: xcompmgr -cfF -t-9 -l-11 -r9 -o.95 -D6
Signal: 6
SourcePackage: xcompmgr
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 __assert_fail_base (fmt=0xb75b4c98 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0xb76ea179 "ret != inval_id", file=0xb76ea0ea "../../src/xcb_io.c", line=528, function=0xb76ea1fe "_XAllocID") at assert.c:94
 __GI___assert_fail (assertion=assertion@entry=0xb76ea179 "ret != inval_id", file=file@entry=0xb76ea0ea "../../src/xcb_io.c", line=line@entry=528, function=function@entry=0xb76ea1fe "_XAllocID") at assert.c:103
 _XAllocID (dpy=0x8bbf008) at ../../src/xcb_io.c:528
 XFixesCreateRegion (dpy=0x8bbf008, rectangles=0x0, nrectangles=0) at ../../src/Region.c:41
 configure_win (ce=0xbf86eebc, dpy=0x8bbf008) at ../xcompmgr.c:1550