I have this problem in Ubuntu Gnome 17.10 corrado@corrado-HP-aGnome:~$ gnome-control-center region
** (gnome-control-center:2370): WARNING **: Ignoring launcher gufw (missing desktop file) ** (gnome-control-center:2370): WARNING **: Ignoring launcher landscape- client-settings (missing desktop file) ** (gnome-control-center:2370): WARNING **: Ignoring launcher language- selector (missing desktop file) ** (gnome-control-center:2370): WARNING **: Ignoring launcher system- config-printer (missing desktop file) ** (gnome-control-center:2370): WARNING **: Ignoring launcher ubuntuone- installer (missing desktop file) (gnome-control-center:2370): common-cc-panel-WARNING **: Language en_US.UTF-8 not installed, trying to install it *** Error in `gnome-control-center': double free or corruption (fasttop): 0x0000563121443800 *** ======= Backtrace: ========= /lib/x86_64-linux-gnu/libc.so.6(+0x7908b)[0x7ff61c9f208b] /lib/x86_64-linux-gnu/libc.so.6(+0x826fa)[0x7ff61c9fb6fa] /lib/x86_64-linux-gnu/libc.so.6(cfree+0x4c)[0x7ff61c9ff12c] gnome-control-center(+0x9bb83)[0x56311f5ddb83] gnome-control-center(+0x9bd17)[0x56311f5ddd17] /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0(+0x88e53)[0x7ff61d54de53] ...... 7ff60ad38000-7ff60ad39000 rw-p 0005e000 08:07 1454385 /usr/lib/x86_64-linux-gnu/libwebp.so.6.0.2 7ff60ad39000-7ff60ad3a000 rw-p 00000000 00:00 0 7ff60ad3a000-7ff60ada3000 r-xp 00000000 08:07 1453786 /usr/lib/x86_64-linux-gnu/libjpeg.so.8.1.2 7ff60ada3000-7ff60afa2000 ---p 00069000 08:07 1453786 /usr/lib/x86_64-linux-gnu/libjpeg.so.8.1.2 7ff60afa2000-7ff60afa3000 r--p 00068000 08:07 1453786 /usr/lib/x86_64-linux-gnu/libjpeg.so.8.1.2Aborted (core dumped) corrado@corrado-HP-aGnome:~$ I can reproduce problem; let me know if I should add other info. ** Attachment added: "Region-and-language.zip" https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1219993/+attachment/4881366/+files/Region-and-language.zip -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-control-center in Ubuntu. https://bugs.launchpad.net/bugs/1219993 Title: [sound]: gnome-control-center assert failure: *** Error in `gnome- control-center': double free or corruption (fasttop): 0x0000000001683200 *** Status in gnome-control-center package in Ubuntu: Confirmed Bug description: - ProblemType: Crash DistroRelease: Ubuntu 13.10 Package: gnome-control-center 1:3.6.3-0ubuntu33 ProcVersionSignature: Ubuntu 3.11.0-4.9-generic 3.11.0-rc7 Uname: Linux 3.11.0-4-generic x86_64 ApportVersion: 2.12.1-0ubuntu3 Architecture: amd64 AssertionMessage: *** Error in `gnome-control-center': double free or corruption (fasttop): 0x0000000001683200 *** Date: Tue Sep 3 01:39:29 2013 ExecutablePath: /usr/bin/gnome-control-center InstallationDate: Installed on 2013-09-02 (0 days ago) InstallationMedia: Ubuntu-GNOME 13.10 "Saucy Salamander" - Alpha amd64 (20130902.1) MarkForUpload: True ProcCmdline: gnome-control-center sound ProcEnviron: PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=ru_RU.UTF-8 SHELL=/bin/bash Signal: 6 SourcePackage: gnome-control-center StacktraceTop: __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0x7f5516f776a0 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:199 malloc_printerr (ptr=0x1683200, str=0x7f5516f77868 "double free or corruption (fasttop)", action=3) at malloc.c:4902 _int_free (av=<optimized out>, p=0x16831f0, have_lock=0) at malloc.c:3758 ?? () from /usr/lib/x86_64-linux-gnu/control-center-1/panels/libsound.so g_cclosure_marshal_VOID__STRINGv () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 Title: [sound]: gnome-control-center assert failure: *** Error in `gnome-control-center': double free or corruption (fasttop): 0x0000000001683200 *** UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo usr_lib_gnome-control-center: deja-dup 27.3.1-0ubuntu1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1219993/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp