Your message dated Wed, 28 Dec 2016 14:07:18 +0100
with message-id <59c1bc26-4c68-a292-8245-4bf368f09...@kodafritt.se>
and subject line Re: Bug#837542: mate-power-manager: segfault (infinite 
recursion) after changing brightness with brightness keys
has caused the Debian Bug report #837542,
regarding mate-power-manager: segfault (infinite recursion) after changing 
brightness with brightness keys
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact ow...@bugs.debian.org
immediately.)


-- 
837542: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=837542
Debian Bug Tracking System
Contact ow...@bugs.debian.org with problems
--- Begin Message ---
Package: mate-power-manager
Version: 1.14.0-2
Severity: normal

Dear Maintainer,

After changing the brightness of my screen with the brightness keys on my
keyboard, mate-power-manager segfaults.

See the attached backtrace from gdb. It looks like an infinite recursion bug.
Not sure if it's a bug in mate-power-manager or GTK or something else.

Regards,
Samuel



-- System Information:
Debian Release: stretch/sid
  APT prefers testing
  APT policy: (500, 'testing')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 4.6.0-1-amd64 (SMP w/4 CPU cores)
Locale: LANG=sv_SE.UTF-8, LC_CTYPE=sv_SE.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)

Versions of packages mate-power-manager depends on:
ii  dbus-x11                   1.10.10-1
ii  libatk1.0-0                2.21.90-2
ii  libc6                      2.23-5
ii  libcairo-gobject2          1.14.6-1+b1
ii  libcairo2                  1.14.6-1+b1
ii  libcanberra-gtk3-0         0.30-3
ii  libcanberra0               0.30-3
ii  libdbus-1-3                1.10.10-1
ii  libdbus-glib-1-2           0.106-1
ii  libgdk-pixbuf2.0-0         2.34.0-1
ii  libglib2.0-0               2.49.6-1
ii  libgnome-keyring0          3.12.0-1+b1
ii  libgtk-3-0                 3.21.5-3
ii  libmate-desktop-2-17       1.14.1-1
ii  libmate-panel-applet-4-1   1.14.2-1
ii  libnotify4                 0.7.6-2
ii  libpango-1.0-0             1.40.2-1
ii  libpangocairo-1.0-0        1.40.2-1
ii  libstartup-notification0   0.12-4
ii  libunique-3.0-0            3.0.2-2
ii  libupower-glib3            0.99.4-3
ii  libx11-6                   2:1.6.3-1
ii  libxext6                   2:1.3.3-1
ii  libxrandr2                 2:1.5.0-1
ii  libxrender1                1:0.9.9-2
ii  mate-power-manager-common  1.14.0-2
ii  notification-daemon        3.20.0-1
ii  policykit-1                0.105-16
ii  systemd                    231-4
ii  upower                     0.99.4-3

mate-power-manager recommends no packages.

Versions of packages mate-power-manager suggests:
pn  mate-polkit  <none>

-- no debconf information
(gdb) run 
Starting program: /usr/bin/mate-power-manager 
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7fffec0cf700 (LWP 3783)]
[New Thread 0x7fffeb8ce700 (LWP 3784)]
[New Thread 0x7fffea682700 (LWP 3785)]

(mate-power-manager:3779): Gdk-CRITICAL **: gdk_window_thaw_toplevel_updates: 
assertion 'window->update_and_descendants_freeze_count > 0' failed

<------------- I pressed the "brightness up" key here ----------------->
(mate-power-manager:3779): GLib-CRITICAL **: Source ID 15 was not found when 
attempting to remove it

Thread 1 "mate-power-mana" received signal SIGSEGV, Segmentation fault.
__GI_____strtod_l_internal (nptr=nptr@entry=0x7ffff5e1321d "10", 
endptr=endptr@entry=0x7fffff7ff1f0, group=group@entry=0, loc=0x7ffff36e0b60 
<_nl_C_locobj>) at strtod_l.c:481
481     strtod_l.c: No such file or directory.
(gdb) bt
#0  0x00007ffff33817b6 in __GI_____strtod_l_internal 
(nptr=nptr@entry=0x7ffff5e1321d "10", endptr=endptr@entry=0x7fffff7ff1f0, 
group=group@entry=0, loc=0x7ffff36e0b60 <_nl_C_locobj>) at strtod_l.c:481
#1  0x00007ffff33837ea in __GI___strtod_l (nptr=nptr@entry=0x7ffff5e1321d "10", 
endptr=endptr@entry=0x7fffff7ff1f0, loc=<optimized out>) at strtod_l.c:1756
#2  0x00007ffff3c73e45 in g_ascii_strtod (nptr=nptr@entry=0x7ffff5e1321d "10", 
endptr=endptr@entry=0x7fffff7ff1f0) at ././glib/gstrfuncs.c:696
#3  0x00007ffff52aa0fe in parse_size (word=word@entry=0x7ffff5e1321d "10", 
wordlen=2, pango_size=pango_size@entry=0x555556a14b80, 
size_is_absolute=size_is_absolute@entry=0x7fffff7ff23c) at 
././pango/fonts.c:1057
#4  0x00007ffff52ab7a1 in pango_font_description_from_string 
(str=str@entry=0x7ffff5e13218 "Sans 10") at ././pango/fonts.c:1120
#5  0x00007ffff5ac92d0 in gtk_style_init (style=0x555556a179b0 [GtkStyle]) at 
././gtk/deprecated/gtkstyle.c:384
#6  0x00007ffff3f4f36b in g_type_create_instance (type=<optimized out>) at 
././gobject/gtype.c:1866
#7  0x00007ffff3f3120b in g_object_new_internal 
(class=class@entry=0x555555892510, params=params@entry=0x7fffff7ff510, 
n_params=n_params@entry=1) at ././gobject/gobject.c:1783
#8  0x00007ffff3f3311e in g_object_new_valist 
(object_type=object_type@entry=93824994797664, 
first_property_name=first_property_name@entry=0x7ffff5e4966c "context", 
var_args=var_args@entry=0x7fffff7ff660) at ././gobject/gobject.c:2042
#9  0x00007ffff3f333c1 in g_object_new (object_type=93824994797664, 
first_property_name=first_property_name@entry=0x7ffff5e4966c "context") at 
././gobject/gobject.c:1626
#10 0x00007ffff5acf656 in gtk_widget_get_style (widget=0x5555559ca3d0 
[MsdMediaKeysWindow]) at ././gtk/deprecated/gtkstyle.c:4180
#11 0x000055555556a234 in  ()
#12 0x00007ffff3f2f010 in g_cclosure_marshal_VOID__OBJECTv 
(closure=0x555555792a30, return_value=<optimized out>, instance=0x5555559ca3d0, 
args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, 
param_types=0x555555792a60) at ././gobject/gmarshal.c:2102
#13 0x00007ffff3f2c102 in _g_closure_invoke_va 
(closure=closure@entry=0x555555792a30, return_value=return_value@entry=0x0, 
instance=instance@entry=0x5555559ca3d0, args=args@entry=0x7fffff7ffa00, 
n_params=1, param_types=0x555555792a60)
    at ././gobject/gclosure.c:867
#14 0x00007ffff3f468dd in g_signal_emit_valist (instance=0x5555559ca3d0, 
signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffff7ffa00) at 
././gobject/gsignal.c:3300
#15 0x00007ffff3f46fcf in g_signal_emit 
(instance=instance@entry=0x5555559ca3d0, signal_id=<optimized out>, 
detail=detail@entry=0) at ././gobject/gsignal.c:3447
#16 0x00007ffff5dc9883 in _gtk_widget_set_style 
(widget=widget@entry=0x5555559ca3d0 [MsdMediaKeysWindow], 
style=style@entry=0x555556a17720 [GtkStyle]) at ././gtk/gtkwidget.c:16622
#17 0x00007ffff5acf666 in gtk_widget_get_style (widget=0x5555559ca3d0 
[MsdMediaKeysWindow]) at ././gtk/deprecated/gtkstyle.c:4183
#18 0x000055555556a234 in  ()
#19 0x00007ffff3f2f010 in g_cclosure_marshal_VOID__OBJECTv 
(closure=0x555555792a30, return_value=<optimized out>, instance=0x5555559ca3d0, 
args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, 
param_types=0x555555792a60) at ././gobject/gmarshal.c:2102
#20 0x00007ffff3f2c102 in _g_closure_invoke_va 
(closure=closure@entry=0x555555792a30, return_value=return_value@entry=0x0, 
instance=instance@entry=0x5555559ca3d0, args=args@entry=0x7fffff7ffdb0, 
n_params=1, param_types=0x555555792a60)
    at ././gobject/gclosure.c:867
#21 0x00007ffff3f468dd in g_signal_emit_valist (instance=0x5555559ca3d0, 
signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffff7ffdb0) at 
././gobject/gsignal.c:3300
#22 0x00007ffff3f46fcf in g_signal_emit 
(instance=instance@entry=0x5555559ca3d0, signal_id=<optimized out>, 
detail=detail@entry=0) at ././gobject/gsignal.c:3447
#23 0x00007ffff5dc9883 in _gtk_widget_set_style 
(widget=widget@entry=0x5555559ca3d0 [MsdMediaKeysWindow], 
style=style@entry=0x555556a17490 [GtkStyle]) at ././gtk/gtkwidget.c:16622
#24 0x00007ffff5acf666 in gtk_widget_get_style (widget=0x5555559ca3d0 
[MsdMediaKeysWindow]) at ././gtk/deprecated/gtkstyle.c:4183
#25 0x000055555556a234 in  ()
#26 0x00007ffff3f2f010 in g_cclosure_marshal_VOID__OBJECTv 
(closure=0x555555792a30, return_value=<optimized out>, instance=0x5555559ca3d0, 
args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, 
param_types=0x555555792a60) at ././gobject/gmarshal.c:2102
#27 0x00007ffff3f2c102 in _g_closure_invoke_va 
(closure=closure@entry=0x555555792a30, return_value=return_value@entry=0x0, 
instance=instance@entry=0x5555559ca3d0, args=args@entry=0x7fffff800160, 
n_params=1, param_types=0x555555792a60)
    at ././gobject/gclosure.c:867
#28 0x00007ffff3f468dd in g_signal_emit_valist (instance=0x5555559ca3d0, 
signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffff800160) at 
././gobject/gsignal.c:3300
#29 0x00007ffff3f46fcf in g_signal_emit 
(instance=instance@entry=0x5555559ca3d0, signal_id=<optimized out>, 
detail=detail@entry=0) at ././gobject/gsignal.c:3447
#30 0x00007ffff5dc9883 in _gtk_widget_set_style 
(widget=widget@entry=0x5555559ca3d0 [MsdMediaKeysWindow], 
style=style@entry=0x555556a17200 [GtkStyle]) at ././gtk/gtkwidget.c:16622
#31 0x00007ffff5acf666 in gtk_widget_get_style (widget=0x5555559ca3d0 
[MsdMediaKeysWindow]) at ././gtk/deprecated/gtkstyle.c:4183
#32 0x000055555556a234 in  ()
#33 0x00007ffff3f2f010 in g_cclosure_marshal_VOID__OBJECTv 
(closure=0x555555792a30, return_value=<optimized out>, instance=0x5555559ca3d0, 
args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, 
param_types=0x555555792a60) at ././gobject/gmarshal.c:2102
#34 0x00007ffff3f2c102 in _g_closure_invoke_va 
(closure=closure@entry=0x555555792a30, return_value=return_value@entry=0x0, 
instance=instance@entry=0x5555559ca3d0, args=args@entry=0x7fffff800510, 
n_params=1, param_types=0x555555792a60)
    at ././gobject/gclosure.c:867
#35 0x00007ffff3f468dd in g_signal_emit_valist (instance=0x5555559ca3d0, 
signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffff800510) at 
././gobject/gsignal.c:3300
#36 0x00007ffff3f46fcf in g_signal_emit 
(instance=instance@entry=0x5555559ca3d0, signal_id=<optimized out>, 
detail=detail@entry=0) at ././gobject/gsignal.c:3447
#37 0x00007ffff5dc9883 in _gtk_widget_set_style 
(widget=widget@entry=0x5555559ca3d0 [MsdMediaKeysWindow], 
style=style@entry=0x555556a16f70 [GtkStyle]) at ././gtk/gtkwidget.c:16622
#38 0x00007ffff5acf666 in gtk_widget_get_style (widget=0x5555559ca3d0 
[MsdMediaKeysWindow]) at ././gtk/deprecated/gtkstyle.c:4183
#39 0x000055555556a234 in  ()
#40 0x00007ffff3f2f010 in g_cclosure_marshal_VOID__OBJECTv 
(closure=0x555555792a30, return_value=<optimized out>, instance=0x5555559ca3d0, 
args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, 
param_types=0x555555792a60) at ././gobject/gmarshal.c:2102
#41 0x00007ffff3f2c102 in _g_closure_invoke_va 
(closure=closure@entry=0x555555792a30, return_value=return_value@entry=0x0, 
instance=instance@entry=0x5555559ca3d0, args=args@entry=0x7fffff8008c0, 
n_params=1, param_types=0x555555792a60)
    at ././gobject/gclosure.c:867
#42 0x00007ffff3f468dd in g_signal_emit_valist (instance=0x5555559ca3d0, 
signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffff8008c0) at 
././gobject/gsignal.c:3300
#43 0x00007ffff3f46fcf in g_signal_emit 
(instance=instance@entry=0x5555559ca3d0, signal_id=<optimized out>, 
detail=detail@entry=0) at ././gobject/gsignal.c:3447
#44 0x00007ffff5dc9883 in _gtk_widget_set_style 
(widget=widget@entry=0x5555559ca3d0 [MsdMediaKeysWindow], 
style=style@entry=0x555556a16ce0 [GtkStyle]) at ././gtk/gtkwidget.c:16622
#45 0x00007ffff5acf666 in gtk_widget_get_style (widget=0x5555559ca3d0 
[MsdMediaKeysWindow]) at ././gtk/deprecated/gtkstyle.c:4183
#46 0x000055555556a234 in  ()
#47 0x00007ffff3f2f010 in g_cclosure_marshal_VOID__OBJECTv 
(closure=0x555555792a30, return_value=<optimized out>, instance=0x5555559ca3d0, 
args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, 
param_types=0x555555792a60) at ././gobject/gmarshal.c:2102
#48 0x00007ffff3f2c102 in _g_closure_invoke_va 
(closure=closure@entry=0x555555792a30, return_value=return_value@entry=0x0, 
instance=instance@entry=0x5555559ca3d0, args=args@entry=0x7fffff800c70, 
n_params=1, param_types=0x555555792a60)
    at ././gobject/gclosure.c:867
#49 0x00007ffff3f468dd in g_signal_emit_valist (instance=0x5555559ca3d0, 
signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffff800c70) at 
././gobject/gsignal.c:3300
#50 0x00007ffff3f46fcf in g_signal_emit 
(instance=instance@entry=0x5555559ca3d0, signal_id=<optimized out>, 
detail=detail@entry=0) at ././gobject/gsignal.c:3447
---Type <return> to continue, or q <return> to quit---q
Quit
(gdb) bt -50
#62122 0x000055555556a234 in  ()
#62123 0x00007ffff3f2f010 in g_cclosure_marshal_VOID__OBJECTv 
(closure=0x555555792a30, return_value=<optimized out>, instance=0x5555559ca3d0, 
args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, 
param_types=0x555555792a60) at ././gobject/gmarshal.c:2102
#62124 0x00007ffff3f2c102 in _g_closure_invoke_va 
(closure=closure@entry=0x555555792a30, return_value=return_value@entry=0x0, 
instance=instance@entry=0x5555559ca3d0, args=args@entry=0x7fffffffc930, 
n_params=1, param_types=0x555555792a60) at ././gobject/gclosure.c:867
#62125 0x00007ffff3f468dd in g_signal_emit_valist (instance=0x5555559ca3d0, 
signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffffffc930) at 
././gobject/gsignal.c:3300
#62126 0x00007ffff3f46fcf in g_signal_emit 
(instance=instance@entry=0x5555559ca3d0, signal_id=<optimized out>, 
detail=detail@entry=0) at ././gobject/gsignal.c:3447
#62127 0x00007ffff5dc9883 in _gtk_widget_set_style 
(widget=widget@entry=0x5555559ca3d0 [MsdMediaKeysWindow], 
style=style@entry=0x5555559ceae0 [GtkStyle]) at ././gtk/gtkwidget.c:16622
#62128 0x00007ffff5acf666 in gtk_widget_get_style (widget=0x5555559ca3d0 
[MsdMediaKeysWindow]) at ././gtk/deprecated/gtkstyle.c:4183
#62129 0x000055555556a234 in  ()
#62130 0x00007ffff3f2f010 in g_cclosure_marshal_VOID__OBJECTv 
(closure=0x555555792a30, return_value=<optimized out>, instance=0x5555559ca3d0, 
args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, 
param_types=0x555555792a60) at ././gobject/gmarshal.c:2102
#62131 0x00007ffff3f2c102 in _g_closure_invoke_va 
(closure=closure@entry=0x555555792a30, return_value=return_value@entry=0x0, 
instance=instance@entry=0x5555559ca3d0, args=args@entry=0x7fffffffcce0, 
n_params=1, param_types=0x555555792a60) at ././gobject/gclosure.c:867
#62132 0x00007ffff3f468dd in g_signal_emit_valist (instance=0x5555559ca3d0, 
signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffffffcce0) at 
././gobject/gsignal.c:3300
#62133 0x00007ffff3f46fcf in g_signal_emit 
(instance=instance@entry=0x5555559ca3d0, signal_id=<optimized out>, 
detail=detail@entry=0) at ././gobject/gsignal.c:3447
#62134 0x00007ffff5dc9883 in _gtk_widget_set_style 
(widget=widget@entry=0x5555559ca3d0 [MsdMediaKeysWindow], 
style=style@entry=0x5555559ce850 [GtkStyle]) at ././gtk/gtkwidget.c:16622
#62135 0x00007ffff5acf666 in gtk_widget_get_style (widget=0x5555559ca3d0 
[MsdMediaKeysWindow]) at ././gtk/deprecated/gtkstyle.c:4183
#62136 0x000055555556a234 in  ()
#62137 0x00007ffff3f2f010 in g_cclosure_marshal_VOID__OBJECTv 
(closure=0x555555792a30, return_value=<optimized out>, instance=0x5555559ca3d0, 
args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, 
param_types=0x555555792a60) at ././gobject/gmarshal.c:2102
#62138 0x00007ffff3f2c102 in _g_closure_invoke_va 
(closure=closure@entry=0x555555792a30, return_value=return_value@entry=0x0, 
instance=instance@entry=0x5555559ca3d0, args=args@entry=0x7fffffffd090, 
n_params=1, param_types=0x555555792a60) at ././gobject/gclosure.c:867
#62139 0x00007ffff3f468dd in g_signal_emit_valist (instance=0x5555559ca3d0, 
signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffffffd090) at 
././gobject/gsignal.c:3300
#62140 0x00007ffff3f46fcf in g_signal_emit 
(instance=instance@entry=0x5555559ca3d0, signal_id=<optimized out>, 
detail=detail@entry=0) at ././gobject/gsignal.c:3447
#62141 0x00007ffff5dc9883 in _gtk_widget_set_style 
(widget=widget@entry=0x5555559ca3d0 [MsdMediaKeysWindow], 
style=style@entry=0x5555559ce5c0 [GtkStyle]) at ././gtk/gtkwidget.c:16622
#62142 0x00007ffff5acf666 in gtk_widget_get_style (widget=0x5555559ca3d0 
[MsdMediaKeysWindow]) at ././gtk/deprecated/gtkstyle.c:4183
#62143 0x000055555556a234 in  ()
#62144 0x00007ffff3f2f010 in g_cclosure_marshal_VOID__OBJECTv 
(closure=0x555555792a30, return_value=<optimized out>, instance=0x5555559ca3d0, 
args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, 
param_types=0x555555792a60) at ././gobject/gmarshal.c:2102
#62145 0x00007ffff3f2c1b4 in _g_closure_invoke_va 
(closure=closure@entry=0x555555792a30, return_value=return_value@entry=0x0, 
instance=instance@entry=0x5555559ca3d0, args=args@entry=0x7fffffffd440, 
n_params=<optimized out>, param_types=0x555555792a60) at 
././gobject/gclosure.c:867
#62146 0x00007ffff3f468dd in g_signal_emit_valist (instance=0x5555559ca3d0, 
signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffffffd440) at 
././gobject/gsignal.c:3300
#62147 0x00007ffff3f46fcf in g_signal_emit 
(instance=instance@entry=0x5555559ca3d0, signal_id=<optimized out>, 
detail=detail@entry=0) at ././gobject/gsignal.c:3447
#62148 0x00007ffff5dc9883 in _gtk_widget_set_style 
(widget=widget@entry=0x5555559ca3d0 [MsdMediaKeysWindow], 
style=style@entry=0x5555559ce330 [GtkStyle]) at ././gtk/gtkwidget.c:16622
#62149 0x00007ffff5acf666 in gtk_widget_get_style (widget=0x5555559ca3d0 
[MsdMediaKeysWindow]) at ././gtk/deprecated/gtkstyle.c:4183
#62150 0x000055555556a198 in  ()
#62151 0x00007ffff5cfef24 in gtk_widget_query_size_for_orientation 
(widget=widget@entry=0x5555559ca3d0 [MsdMediaKeysWindow], 
orientation=orientation@entry=GTK_ORIENTATION_VERTICAL, 
for_size=for_size@entry=-1, minimum_size=minimum_size@entry=0x7fffffffd780, 
natural_size=natural_size@entry=0x7fffffffd784, 
minimum_baseline=minimum_baseline@entry=0x0, natural_baseline=0x0) at 
././gtk/gtksizerequest.c:219
#62152 0x00007ffff5cff0ff in gtk_widget_compute_size_for_orientation 
(widget=widget@entry=0x5555559ca3d0 [MsdMediaKeysWindow], 
orientation=orientation@entry=GTK_ORIENTATION_VERTICAL, 
for_size=for_size@entry=-1, minimum=minimum@entry=0x7fffffffd780, 
natural=natural@entry=0x7fffffffd784, 
minimum_baseline=minimum_baseline@entry=0x0, natural_baseline=0x0) at 
././gtk/gtksizerequest.c:399
#62153 0x00007ffff5cff3c6 in 
gtk_widget_get_preferred_height_and_baseline_for_width 
(widget=widget@entry=0x5555559ca3d0 [MsdMediaKeysWindow], width=width@entry=-1, 
minimum_height=minimum_height@entry=0x7fffffffd780, 
natural_height=natural_height@entry=0x7fffffffd784, 
minimum_baseline=minimum_baseline@entry=0x0, 
natural_baseline=natural_baseline@entry=0x0) at ././gtk/gtksizerequest.c:642
#62154 0x00007ffff5cff487 in _gtk_widget_get_preferred_size_and_baseline 
(widget=0x5555559ca3d0 [MsdMediaKeysWindow], minimum_size=0x7fffffffd7d0, 
natural_size=0x0, minimum_baseline=0x0, natural_baseline=0x0)
    at ././gtk/gtksizerequest.c:703
#62155 0x000055555555d887 in  ()
#62156 0x000055555555e1e5 in  ()
#62160 0x00007ffff3f46fcf in <emit signal ??? on instance 0x5555558287a0 
[GpmButton]> (instance=<optimized out>, signal_id=<optimized out>, 
detail=<optimized out>) at ././gobject/gsignal.c:3447
    #62157 0x00007ffff3f2bf85 in g_closure_invoke (closure=0x555555894950, 
return_value=return_value@entry=0x0, n_param_values=2, 
param_values=param_values@entry=0x7fffffffda20, 
invocation_hint=invocation_hint@entry=0x7fffffffd9a0)
    at ././gobject/gclosure.c:804
    #62158 0x00007ffff3f3df92 in signal_emit_unlocked_R 
(node=node@entry=0x5555558db820, detail=detail@entry=0, 
instance=instance@entry=0x5555558287a0, 
emission_return=emission_return@entry=0x0, 
instance_and_params=instance_and_params@entry=0x7fffffffda20) at 
././gobject/gsignal.c:3635
    #62159 0x00007ffff3f46bec in g_signal_emit_valist (instance=<optimized 
out>, signal_id=<optimized out>, detail=<optimized out>, 
var_args=var_args@entry=0x7fffffffdbe0) at ././gobject/gsignal.c:3391
#62161 0x0000555555561030 in  ()
#62162 0x0000555555561152 in  ()
#62163 0x00007ffff575d111 in gdk_event_apply_filters 
(xevent=xevent@entry=0x7fffffffdd70, event=event@entry=0x5555557bbaa0, 
window=window@entry=0x5555557af010 [GdkX11Window]) at 
././gdk/x11/gdkeventsource.c:79
#62164 0x00007ffff575d449 in _gdk_x11_display_queue_events 
(xevent=0x7fffffffdd70, event_source=0x5555557a28a0) at 
././gdk/x11/gdkeventsource.c:205
#62165 0x00007ffff575d449 in _gdk_x11_display_queue_events 
(display=0x5555557a10e0 [GdkX11Display]) at ././gdk/x11/gdkeventsource.c:341
#62166 0x00007ffff57246d9 in gdk_display_get_event 
(display=display@entry=0x5555557a10e0 [GdkX11Display]) at 
././gdk/gdkdisplay.c:437
#62167 0x00007ffff575d182 in gdk_event_source_dispatch (source=<optimized out>, 
callback=<optimized out>, user_data=<optimized out>) at 
././gdk/x11/gdkeventsource.c:363
#62168 0x00007ffff3c54697 in g_main_context_dispatch (context=0x5555557c4390) 
at ././glib/gmain.c:3201
#62169 0x00007ffff3c54697 in g_main_context_dispatch 
(context=context@entry=0x5555557c4390) at ././glib/gmain.c:3854
#62170 0x00007ffff3c54900 in g_main_context_iterate (context=0x5555557c4390, 
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at 
././glib/gmain.c:3927
---Type <return> to continue, or q <return> to quit---q

(gdb) run 
Starting program: /usr/bin/mate-power-manager 
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7fffec0cf700 (LWP 3783)]
[New Thread 0x7fffeb8ce700 (LWP 3784)]
[New Thread 0x7fffea682700 (LWP 3785)]

(mate-power-manager:3779): Gdk-CRITICAL **: gdk_window_thaw_toplevel_updates: 
assertion 'window->update_and_descendants_freeze_count > 0' failed

<------------- I pressed the "brightness up" key here ----------------->
(mate-power-manager:3779): GLib-CRITICAL **: Source ID 15 was not found when 
attempting to remove it

Thread 1 "mate-power-mana" received signal SIGSEGV, Segmentation fault.
__GI_____strtod_l_internal (nptr=nptr@entry=0x7ffff5e1321d "10", 
endptr=endptr@entry=0x7fffff7ff1f0, group=group@entry=0, loc=0x7ffff36e0b60 
<_nl_C_locobj>) at strtod_l.c:481
481     strtod_l.c: No such file or directory.
(gdb) bt
#0  0x00007ffff33817b6 in __GI_____strtod_l_internal 
(nptr=nptr@entry=0x7ffff5e1321d "10", endptr=endptr@entry=0x7fffff7ff1f0, 
group=group@entry=0, loc=0x7ffff36e0b60 <_nl_C_locobj>) at strtod_l.c:481
#1  0x00007ffff33837ea in __GI___strtod_l (nptr=nptr@entry=0x7ffff5e1321d "10", 
endptr=endptr@entry=0x7fffff7ff1f0, loc=<optimized out>) at strtod_l.c:1756
#2  0x00007ffff3c73e45 in g_ascii_strtod (nptr=nptr@entry=0x7ffff5e1321d "10", 
endptr=endptr@entry=0x7fffff7ff1f0) at ././glib/gstrfuncs.c:696
#3  0x00007ffff52aa0fe in parse_size (word=word@entry=0x7ffff5e1321d "10", 
wordlen=2, pango_size=pango_size@entry=0x555556a14b80, 
size_is_absolute=size_is_absolute@entry=0x7fffff7ff23c) at 
././pango/fonts.c:1057
#4  0x00007ffff52ab7a1 in pango_font_description_from_string 
(str=str@entry=0x7ffff5e13218 "Sans 10") at ././pango/fonts.c:1120
#5  0x00007ffff5ac92d0 in gtk_style_init (style=0x555556a179b0 [GtkStyle]) at 
././gtk/deprecated/gtkstyle.c:384
#6  0x00007ffff3f4f36b in g_type_create_instance (type=<optimized out>) at 
././gobject/gtype.c:1866
#7  0x00007ffff3f3120b in g_object_new_internal 
(class=class@entry=0x555555892510, params=params@entry=0x7fffff7ff510, 
n_params=n_params@entry=1) at ././gobject/gobject.c:1783
#8  0x00007ffff3f3311e in g_object_new_valist 
(object_type=object_type@entry=93824994797664, 
first_property_name=first_property_name@entry=0x7ffff5e4966c "context", 
var_args=var_args@entry=0x7fffff7ff660) at ././gobject/gobject.c:2042
#9  0x00007ffff3f333c1 in g_object_new (object_type=93824994797664, 
first_property_name=first_property_name@entry=0x7ffff5e4966c "context") at 
././gobject/gobject.c:1626
#10 0x00007ffff5acf656 in gtk_widget_get_style (widget=0x5555559ca3d0 
[MsdMediaKeysWindow]) at ././gtk/deprecated/gtkstyle.c:4180
#11 0x000055555556a234 in  ()
#12 0x00007ffff3f2f010 in g_cclosure_marshal_VOID__OBJECTv 
(closure=0x555555792a30, return_value=<optimized out>, instance=0x5555559ca3d0, 
args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, 
param_types=0x555555792a60) at ././gobject/gmarshal.c:2102
#13 0x00007ffff3f2c102 in _g_closure_invoke_va 
(closure=closure@entry=0x555555792a30, return_value=return_value@entry=0x0, 
instance=instance@entry=0x5555559ca3d0, args=args@entry=0x7fffff7ffa00, 
n_params=1, param_types=0x555555792a60)
    at ././gobject/gclosure.c:867
#14 0x00007ffff3f468dd in g_signal_emit_valist (instance=0x5555559ca3d0, 
signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffff7ffa00) at 
././gobject/gsignal.c:3300
#15 0x00007ffff3f46fcf in g_signal_emit 
(instance=instance@entry=0x5555559ca3d0, signal_id=<optimized out>, 
detail=detail@entry=0) at ././gobject/gsignal.c:3447
#16 0x00007ffff5dc9883 in _gtk_widget_set_style 
(widget=widget@entry=0x5555559ca3d0 [MsdMediaKeysWindow], 
style=style@entry=0x555556a17720 [GtkStyle]) at ././gtk/gtkwidget.c:16622
#17 0x00007ffff5acf666 in gtk_widget_get_style (widget=0x5555559ca3d0 
[MsdMediaKeysWindow]) at ././gtk/deprecated/gtkstyle.c:4183
#18 0x000055555556a234 in  ()
#19 0x00007ffff3f2f010 in g_cclosure_marshal_VOID__OBJECTv 
(closure=0x555555792a30, return_value=<optimized out>, instance=0x5555559ca3d0, 
args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, 
param_types=0x555555792a60) at ././gobject/gmarshal.c:2102
#20 0x00007ffff3f2c102 in _g_closure_invoke_va 
(closure=closure@entry=0x555555792a30, return_value=return_value@entry=0x0, 
instance=instance@entry=0x5555559ca3d0, args=args@entry=0x7fffff7ffdb0, 
n_params=1, param_types=0x555555792a60)
    at ././gobject/gclosure.c:867
#21 0x00007ffff3f468dd in g_signal_emit_valist (instance=0x5555559ca3d0, 
signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffff7ffdb0) at 
././gobject/gsignal.c:3300
#22 0x00007ffff3f46fcf in g_signal_emit 
(instance=instance@entry=0x5555559ca3d0, signal_id=<optimized out>, 
detail=detail@entry=0) at ././gobject/gsignal.c:3447
#23 0x00007ffff5dc9883 in _gtk_widget_set_style 
(widget=widget@entry=0x5555559ca3d0 [MsdMediaKeysWindow], 
style=style@entry=0x555556a17490 [GtkStyle]) at ././gtk/gtkwidget.c:16622
#24 0x00007ffff5acf666 in gtk_widget_get_style (widget=0x5555559ca3d0 
[MsdMediaKeysWindow]) at ././gtk/deprecated/gtkstyle.c:4183
#25 0x000055555556a234 in  ()
#26 0x00007ffff3f2f010 in g_cclosure_marshal_VOID__OBJECTv 
(closure=0x555555792a30, return_value=<optimized out>, instance=0x5555559ca3d0, 
args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, 
param_types=0x555555792a60) at ././gobject/gmarshal.c:2102
#27 0x00007ffff3f2c102 in _g_closure_invoke_va 
(closure=closure@entry=0x555555792a30, return_value=return_value@entry=0x0, 
instance=instance@entry=0x5555559ca3d0, args=args@entry=0x7fffff800160, 
n_params=1, param_types=0x555555792a60)
    at ././gobject/gclosure.c:867
#28 0x00007ffff3f468dd in g_signal_emit_valist (instance=0x5555559ca3d0, 
signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffff800160) at 
././gobject/gsignal.c:3300
#29 0x00007ffff3f46fcf in g_signal_emit 
(instance=instance@entry=0x5555559ca3d0, signal_id=<optimized out>, 
detail=detail@entry=0) at ././gobject/gsignal.c:3447
#30 0x00007ffff5dc9883 in _gtk_widget_set_style 
(widget=widget@entry=0x5555559ca3d0 [MsdMediaKeysWindow], 
style=style@entry=0x555556a17200 [GtkStyle]) at ././gtk/gtkwidget.c:16622
#31 0x00007ffff5acf666 in gtk_widget_get_style (widget=0x5555559ca3d0 
[MsdMediaKeysWindow]) at ././gtk/deprecated/gtkstyle.c:4183
#32 0x000055555556a234 in  ()
#33 0x00007ffff3f2f010 in g_cclosure_marshal_VOID__OBJECTv 
(closure=0x555555792a30, return_value=<optimized out>, instance=0x5555559ca3d0, 
args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, 
param_types=0x555555792a60) at ././gobject/gmarshal.c:2102
#34 0x00007ffff3f2c102 in _g_closure_invoke_va 
(closure=closure@entry=0x555555792a30, return_value=return_value@entry=0x0, 
instance=instance@entry=0x5555559ca3d0, args=args@entry=0x7fffff800510, 
n_params=1, param_types=0x555555792a60)
    at ././gobject/gclosure.c:867
#35 0x00007ffff3f468dd in g_signal_emit_valist (instance=0x5555559ca3d0, 
signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffff800510) at 
././gobject/gsignal.c:3300
#36 0x00007ffff3f46fcf in g_signal_emit 
(instance=instance@entry=0x5555559ca3d0, signal_id=<optimized out>, 
detail=detail@entry=0) at ././gobject/gsignal.c:3447
#37 0x00007ffff5dc9883 in _gtk_widget_set_style 
(widget=widget@entry=0x5555559ca3d0 [MsdMediaKeysWindow], 
style=style@entry=0x555556a16f70 [GtkStyle]) at ././gtk/gtkwidget.c:16622
#38 0x00007ffff5acf666 in gtk_widget_get_style (widget=0x5555559ca3d0 
[MsdMediaKeysWindow]) at ././gtk/deprecated/gtkstyle.c:4183
#39 0x000055555556a234 in  ()
#40 0x00007ffff3f2f010 in g_cclosure_marshal_VOID__OBJECTv 
(closure=0x555555792a30, return_value=<optimized out>, instance=0x5555559ca3d0, 
args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, 
param_types=0x555555792a60) at ././gobject/gmarshal.c:2102
#41 0x00007ffff3f2c102 in _g_closure_invoke_va 
(closure=closure@entry=0x555555792a30, return_value=return_value@entry=0x0, 
instance=instance@entry=0x5555559ca3d0, args=args@entry=0x7fffff8008c0, 
n_params=1, param_types=0x555555792a60)
    at ././gobject/gclosure.c:867
#42 0x00007ffff3f468dd in g_signal_emit_valist (instance=0x5555559ca3d0, 
signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffff8008c0) at 
././gobject/gsignal.c:3300
#43 0x00007ffff3f46fcf in g_signal_emit 
(instance=instance@entry=0x5555559ca3d0, signal_id=<optimized out>, 
detail=detail@entry=0) at ././gobject/gsignal.c:3447
#44 0x00007ffff5dc9883 in _gtk_widget_set_style 
(widget=widget@entry=0x5555559ca3d0 [MsdMediaKeysWindow], 
style=style@entry=0x555556a16ce0 [GtkStyle]) at ././gtk/gtkwidget.c:16622
#45 0x00007ffff5acf666 in gtk_widget_get_style (widget=0x5555559ca3d0 
[MsdMediaKeysWindow]) at ././gtk/deprecated/gtkstyle.c:4183
#46 0x000055555556a234 in  ()
#47 0x00007ffff3f2f010 in g_cclosure_marshal_VOID__OBJECTv 
(closure=0x555555792a30, return_value=<optimized out>, instance=0x5555559ca3d0, 
args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, 
param_types=0x555555792a60) at ././gobject/gmarshal.c:2102
#48 0x00007ffff3f2c102 in _g_closure_invoke_va 
(closure=closure@entry=0x555555792a30, return_value=return_value@entry=0x0, 
instance=instance@entry=0x5555559ca3d0, args=args@entry=0x7fffff800c70, 
n_params=1, param_types=0x555555792a60)
    at ././gobject/gclosure.c:867
#49 0x00007ffff3f468dd in g_signal_emit_valist (instance=0x5555559ca3d0, 
signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffff800c70) at 
././gobject/gsignal.c:3300
#50 0x00007ffff3f46fcf in g_signal_emit 
(instance=instance@entry=0x5555559ca3d0, signal_id=<optimized out>, 
detail=detail@entry=0) at ././gobject/gsignal.c:3447
---Type <return> to continue, or q <return> to quit---q
Quit
(gdb) bt -50
#62122 0x000055555556a234 in  ()
#62123 0x00007ffff3f2f010 in g_cclosure_marshal_VOID__OBJECTv 
(closure=0x555555792a30, return_value=<optimized out>, instance=0x5555559ca3d0, 
args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, 
param_types=0x555555792a60) at ././gobject/gmarshal.c:2102
#62124 0x00007ffff3f2c102 in _g_closure_invoke_va 
(closure=closure@entry=0x555555792a30, return_value=return_value@entry=0x0, 
instance=instance@entry=0x5555559ca3d0, args=args@entry=0x7fffffffc930, 
n_params=1, param_types=0x555555792a60) at ././gobject/gclosure.c:867
#62125 0x00007ffff3f468dd in g_signal_emit_valist (instance=0x5555559ca3d0, 
signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffffffc930) at 
././gobject/gsignal.c:3300
#62126 0x00007ffff3f46fcf in g_signal_emit 
(instance=instance@entry=0x5555559ca3d0, signal_id=<optimized out>, 
detail=detail@entry=0) at ././gobject/gsignal.c:3447
#62127 0x00007ffff5dc9883 in _gtk_widget_set_style 
(widget=widget@entry=0x5555559ca3d0 [MsdMediaKeysWindow], 
style=style@entry=0x5555559ceae0 [GtkStyle]) at ././gtk/gtkwidget.c:16622
#62128 0x00007ffff5acf666 in gtk_widget_get_style (widget=0x5555559ca3d0 
[MsdMediaKeysWindow]) at ././gtk/deprecated/gtkstyle.c:4183
#62129 0x000055555556a234 in  ()
#62130 0x00007ffff3f2f010 in g_cclosure_marshal_VOID__OBJECTv 
(closure=0x555555792a30, return_value=<optimized out>, instance=0x5555559ca3d0, 
args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, 
param_types=0x555555792a60) at ././gobject/gmarshal.c:2102
#62131 0x00007ffff3f2c102 in _g_closure_invoke_va 
(closure=closure@entry=0x555555792a30, return_value=return_value@entry=0x0, 
instance=instance@entry=0x5555559ca3d0, args=args@entry=0x7fffffffcce0, 
n_params=1, param_types=0x555555792a60) at ././gobject/gclosure.c:867
#62132 0x00007ffff3f468dd in g_signal_emit_valist (instance=0x5555559ca3d0, 
signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffffffcce0) at 
././gobject/gsignal.c:3300
#62133 0x00007ffff3f46fcf in g_signal_emit 
(instance=instance@entry=0x5555559ca3d0, signal_id=<optimized out>, 
detail=detail@entry=0) at ././gobject/gsignal.c:3447
#62134 0x00007ffff5dc9883 in _gtk_widget_set_style 
(widget=widget@entry=0x5555559ca3d0 [MsdMediaKeysWindow], 
style=style@entry=0x5555559ce850 [GtkStyle]) at ././gtk/gtkwidget.c:16622
#62135 0x00007ffff5acf666 in gtk_widget_get_style (widget=0x5555559ca3d0 
[MsdMediaKeysWindow]) at ././gtk/deprecated/gtkstyle.c:4183
#62136 0x000055555556a234 in  ()
#62137 0x00007ffff3f2f010 in g_cclosure_marshal_VOID__OBJECTv 
(closure=0x555555792a30, return_value=<optimized out>, instance=0x5555559ca3d0, 
args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, 
param_types=0x555555792a60) at ././gobject/gmarshal.c:2102
#62138 0x00007ffff3f2c102 in _g_closure_invoke_va 
(closure=closure@entry=0x555555792a30, return_value=return_value@entry=0x0, 
instance=instance@entry=0x5555559ca3d0, args=args@entry=0x7fffffffd090, 
n_params=1, param_types=0x555555792a60) at ././gobject/gclosure.c:867
#62139 0x00007ffff3f468dd in g_signal_emit_valist (instance=0x5555559ca3d0, 
signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffffffd090) at 
././gobject/gsignal.c:3300
#62140 0x00007ffff3f46fcf in g_signal_emit 
(instance=instance@entry=0x5555559ca3d0, signal_id=<optimized out>, 
detail=detail@entry=0) at ././gobject/gsignal.c:3447
#62141 0x00007ffff5dc9883 in _gtk_widget_set_style 
(widget=widget@entry=0x5555559ca3d0 [MsdMediaKeysWindow], 
style=style@entry=0x5555559ce5c0 [GtkStyle]) at ././gtk/gtkwidget.c:16622
#62142 0x00007ffff5acf666 in gtk_widget_get_style (widget=0x5555559ca3d0 
[MsdMediaKeysWindow]) at ././gtk/deprecated/gtkstyle.c:4183
#62143 0x000055555556a234 in  ()
#62144 0x00007ffff3f2f010 in g_cclosure_marshal_VOID__OBJECTv 
(closure=0x555555792a30, return_value=<optimized out>, instance=0x5555559ca3d0, 
args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, 
param_types=0x555555792a60) at ././gobject/gmarshal.c:2102
#62145 0x00007ffff3f2c1b4 in _g_closure_invoke_va 
(closure=closure@entry=0x555555792a30, return_value=return_value@entry=0x0, 
instance=instance@entry=0x5555559ca3d0, args=args@entry=0x7fffffffd440, 
n_params=<optimized out>, param_types=0x555555792a60) at 
././gobject/gclosure.c:867
#62146 0x00007ffff3f468dd in g_signal_emit_valist (instance=0x5555559ca3d0, 
signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffffffd440) at 
././gobject/gsignal.c:3300
#62147 0x00007ffff3f46fcf in g_signal_emit 
(instance=instance@entry=0x5555559ca3d0, signal_id=<optimized out>, 
detail=detail@entry=0) at ././gobject/gsignal.c:3447
#62148 0x00007ffff5dc9883 in _gtk_widget_set_style 
(widget=widget@entry=0x5555559ca3d0 [MsdMediaKeysWindow], 
style=style@entry=0x5555559ce330 [GtkStyle]) at ././gtk/gtkwidget.c:16622
#62149 0x00007ffff5acf666 in gtk_widget_get_style (widget=0x5555559ca3d0 
[MsdMediaKeysWindow]) at ././gtk/deprecated/gtkstyle.c:4183
#62150 0x000055555556a198 in  ()
#62151 0x00007ffff5cfef24 in gtk_widget_query_size_for_orientation 
(widget=widget@entry=0x5555559ca3d0 [MsdMediaKeysWindow], 
orientation=orientation@entry=GTK_ORIENTATION_VERTICAL, 
for_size=for_size@entry=-1, minimum_size=minimum_size@entry=0x7fffffffd780, 
natural_size=natural_size@entry=0x7fffffffd784, 
minimum_baseline=minimum_baseline@entry=0x0, natural_baseline=0x0) at 
././gtk/gtksizerequest.c:219
#62152 0x00007ffff5cff0ff in gtk_widget_compute_size_for_orientation 
(widget=widget@entry=0x5555559ca3d0 [MsdMediaKeysWindow], 
orientation=orientation@entry=GTK_ORIENTATION_VERTICAL, 
for_size=for_size@entry=-1, minimum=minimum@entry=0x7fffffffd780, 
natural=natural@entry=0x7fffffffd784, 
minimum_baseline=minimum_baseline@entry=0x0, natural_baseline=0x0) at 
././gtk/gtksizerequest.c:399
#62153 0x00007ffff5cff3c6 in 
gtk_widget_get_preferred_height_and_baseline_for_width 
(widget=widget@entry=0x5555559ca3d0 [MsdMediaKeysWindow], width=width@entry=-1, 
minimum_height=minimum_height@entry=0x7fffffffd780, 
natural_height=natural_height@entry=0x7fffffffd784, 
minimum_baseline=minimum_baseline@entry=0x0, 
natural_baseline=natural_baseline@entry=0x0) at ././gtk/gtksizerequest.c:642
#62154 0x00007ffff5cff487 in _gtk_widget_get_preferred_size_and_baseline 
(widget=0x5555559ca3d0 [MsdMediaKeysWindow], minimum_size=0x7fffffffd7d0, 
natural_size=0x0, minimum_baseline=0x0, natural_baseline=0x0)
    at ././gtk/gtksizerequest.c:703
#62155 0x000055555555d887 in  ()
#62156 0x000055555555e1e5 in  ()
#62160 0x00007ffff3f46fcf in <emit signal ??? on instance 0x5555558287a0 
[GpmButton]> (instance=<optimized out>, signal_id=<optimized out>, 
detail=<optimized out>) at ././gobject/gsignal.c:3447
    #62157 0x00007ffff3f2bf85 in g_closure_invoke (closure=0x555555894950, 
return_value=return_value@entry=0x0, n_param_values=2, 
param_values=param_values@entry=0x7fffffffda20, 
invocation_hint=invocation_hint@entry=0x7fffffffd9a0)
    at ././gobject/gclosure.c:804
    #62158 0x00007ffff3f3df92 in signal_emit_unlocked_R 
(node=node@entry=0x5555558db820, detail=detail@entry=0, 
instance=instance@entry=0x5555558287a0, 
emission_return=emission_return@entry=0x0, 
instance_and_params=instance_and_params@entry=0x7fffffffda20) at 
././gobject/gsignal.c:3635
    #62159 0x00007ffff3f46bec in g_signal_emit_valist (instance=<optimized 
out>, signal_id=<optimized out>, detail=<optimized out>, 
var_args=var_args@entry=0x7fffffffdbe0) at ././gobject/gsignal.c:3391
#62161 0x0000555555561030 in  ()
#62162 0x0000555555561152 in  ()
#62163 0x00007ffff575d111 in gdk_event_apply_filters 
(xevent=xevent@entry=0x7fffffffdd70, event=event@entry=0x5555557bbaa0, 
window=window@entry=0x5555557af010 [GdkX11Window]) at 
././gdk/x11/gdkeventsource.c:79
#62164 0x00007ffff575d449 in _gdk_x11_display_queue_events 
(xevent=0x7fffffffdd70, event_source=0x5555557a28a0) at 
././gdk/x11/gdkeventsource.c:205
#62165 0x00007ffff575d449 in _gdk_x11_display_queue_events 
(display=0x5555557a10e0 [GdkX11Display]) at ././gdk/x11/gdkeventsource.c:341
#62166 0x00007ffff57246d9 in gdk_display_get_event 
(display=display@entry=0x5555557a10e0 [GdkX11Display]) at 
././gdk/gdkdisplay.c:437
#62167 0x00007ffff575d182 in gdk_event_source_dispatch (source=<optimized out>, 
callback=<optimized out>, user_data=<optimized out>) at 
././gdk/x11/gdkeventsource.c:363
#62168 0x00007ffff3c54697 in g_main_context_dispatch (context=0x5555557c4390) 
at ././glib/gmain.c:3201
#62169 0x00007ffff3c54697 in g_main_context_dispatch 
(context=context@entry=0x5555557c4390) at ././glib/gmain.c:3854
#62170 0x00007ffff3c54900 in g_main_context_iterate (context=0x5555557c4390, 
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at 
././glib/gmain.c:3927
---Type <return> to continue, or q <return> to quit---q


--- End Message ---
--- Begin Message ---
This bug seems to have been fixed. I don't know which version it was
fixed in, but it works in testing with version 1.16.0-1 at least.

Regards,
Samuel

--- End Message ---

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