unity-2d-spread assert failure: unity-2d-spread: ../../src/xcb_io.c:221: poll_for_event: Assertion `(((long) (event_sequence) - (long) (dpy->request)) <= 0)' failed.

[Oniicha]

Binary package hint: unity-2d-spread

Ubuntu Natty (development branch) 11.04

unity-2d:
  Installed: 3.6.1-0ubuntu2
  Candidate: 3.6.1-0ubuntu2
  Version table:
 *** 3.6.1-0ubuntu2 0
        500 http://be.archive.ubuntu.com/ubuntu/ natty/main i386 Packages
        100 /var/lib/dpkg/status

unity-2d-spread:
  Installed: 3.6.1-0ubuntu2
  Candidate: 3.6.1-0ubuntu2
  Version table:
 *** 3.6.1-0ubuntu2 0
        500 http://be.archive.ubuntu.com/ubuntu/ natty/main i386 Packages
        100 /var/lib/dpkg/status

I was testing unity-2d without waiting any special behavior. The error message related to unity-2d-spread showed up while unity kept on running.

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: unity-2d-spread 3.6.1-0ubuntu2
ProcVersionSignature: Ubuntu 2.6.38-6.34-generic 2.6.38-rc7
Uname: Linux 2.6.38-6-generic i686
Architecture: i386
AssertionMessage: unity-2d-spread: ../../src/xcb_io.c:221: poll_for_event: Assertion `(((long) (event_sequence) - (long) (dpy->request)) <= 0)' failed.
Date: Fri Mar 11 11:32:09 2011
ExecutablePath: /usr/bin/unity-2d-spread
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha i386 (20110302)
ProcCmdline: /usr/bin/unity-2d-spread
ProcEnviron:
 SHELL=/bin/bash
 LANGUAGE=en_US:en
 LANG=en_US.UTF-8
Signal: 6
SourcePackage: unity-2d
StacktraceTop:
 __kernel_vsyscall ()
 raise () from /lib/libc.so.6
 abort () from /lib/libc.so.6
 __assert_fail () from /lib/libc.so.6
 ?? () from /usr/lib/libX11.so.6
Title: unity-2d-spread assert failure: unity-2d-spread: ../../src/xcb_io.c:221: poll_for_event: Assertion `(((long) (event_sequence) - (long) (dpy->request)) <= 0)' failed.
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

StacktraceTop:
 __kernel_vsyscall ()
 raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
 abort () at abort.c:92
 __assert_fail (assertion=0xd1be2c "(((long) (event_sequence) - (long) (dpy->request)) <= 0)", file=0xd1bc4f "../../src/xcb_io.c", line=221, function=0xd1bf24 "poll_for_event") at assert.c:81
 poll_for_event (dpy=0x9e92878) at ../../src/xcb_io.c:221