xfce4-panel 4.12 alway crash as unknown reasons

Marshall Neill ramien43 at windstream.net
Wed Apr 5 19:20:53 CEST 2017 

As a total last resort, try deleting/renaming the .config folder.   Lots 
of work rebuilding your configurations, if you have to delete it that is.






On 04/05/2017 12:06 PM, Olivier Fourdan wrote:
> Hi
>
> Try with another font (Setting -> Appearances -> Fonts ->Default Font)
>
> Cheers,
> Olivier
>
> On 5 April 2017 at 18:15, gt9000 s <zqh0513 at gmail.com 
> <mailto:zqh0513 at gmail.com>> wrote:
>
>     I try to google this problem, someone suggest me remove
>     ~/.cache/sessions, I do this, but xfce4-panel already crash.
>     Anyone know why it crash?
>
>     There are thread backtrace:
>     ```
>     #0  0x00007fc76e0f4a10 in raise () at /usr/lib/libc.so.6
>     #1  0x00007fc76e0f622a in abort () at /usr/lib/libc.so.6
>     #2  0x00007fc76e0ed607 in __assert_fail_base () at /usr/lib/libc.so.6
>     #3  0x00007fc76e0ed6b2 in  () at /usr/lib/libc.so.6
>     #4  0x00007fc76f3d8d5c in  () at /usr/lib/libcairo.so.2
>     #5  0x00007fc76f3d8ee1 in  () at /usr/lib/libcairo.so.2
>     #6  0x00007fc76f3dafbf in  () at /usr/lib/libcairo.so.2
>     #7  0x00007fc76f3dc1ff in  () at /usr/lib/libcairo.so.2
>     #8  0x00007fc76f3a17ac in  () at /usr/lib/libcairo.so.2
>     #9  0x00007fc76f392862 in cairo_glyph_path () at
>     /usr/lib/libcairo.so.2
>     #10 0x00007fc76debc223 in  () at /usr/lib/libpangocairo-1.0.so
>     <http://libpangocairo-1.0.so>.0
>     #11 0x00007fc76debc60f in  () at /usr/lib/libpangocairo-1.0.so
>     <http://libpangocairo-1.0.so>.0
>     #12 0x00007fc76ef231e9 in pango_renderer_draw_glyphs () at
>     /usr/lib/libpango-1.0.so.0
>     #13 0x00007fc76ef23ecf in pango_renderer_draw_layout_line () at
>     /usr/lib/libpango-1.0.so.0
>     #14 0x00007fc76ef240f5 in pango_renderer_draw_layout () at
>     /usr/lib/libpango-1.0.so.0
>     #15 0x00007fc76debc7ba in  () at /usr/lib/libpangocairo-1.0.so
>     <http://libpangocairo-1.0.so>.0
>     #16 0x00007fc7642cfe07 in  () at
>     /usr/lib/gtk-2.0/2.10.0/engines/libmurrine.so
>     #17 0x00007fc76fc9c590 in  () at /usr/lib/libgtk-x11-2.0.so.0
>     #18 0x00007fc76fca77ac in  () at /usr/lib/libgtk-x11-2.0.so.0
>     #19 0x00007fc76ecb8ecf in g_closure_invoke () at
>     /usr/lib/libgobject-2.0.so.0
>     #20 0x00007fc76eccb37d in  () at /usr/lib/libgobject-2.0.so.0
>     #21 0x00007fc76ecd366f in g_signal_emit_valist () at
>     /usr/lib/libgobject-2.0.so.0
>     #22 0x00007fc76ecd3faf in g_signal_emit () at
>     /usr/lib/libgobject-2.0.so.0
>     #23 0x00007fc76fdbf8cc in  () at /usr/lib/libgtk-x11-2.0.so.0
>     #24 0x00007fc76fc2e494 in gtk_container_propagate_expose () at
>     /usr/lib/libgtk-x11-2.0.so.0
>     #25 0x00007fc76fbf946a in  () at /usr/lib/libgtk-x11-2.0.so.0
>     #26 0x00007fc76fc2cecc in  () at /usr/lib/libgtk-x11-2.0.so.0
>     #27 0x00007fc76fca77ac in  () at /usr/lib/libgtk-x11-2.0.so.0
>     #28 0x00007fc76ecb8ecf in g_closure_invoke () at
>     /usr/lib/libgobject-2.0.so.0
>     #29 0x00007fc76eccb37d in  () at /usr/lib/libgobject-2.0.so.0
>     #30 0x00007fc76ecd366f in g_signal_emit_valist () at
>     /usr/lib/libgobject-2.0.so.0
>     #31 0x00007fc76ecd3faf in g_signal_emit () at
>     /usr/lib/libgobject-2.0.so.0
>     #32 0x00007fc76fdbf8cc in  () at /usr/lib/libgtk-x11-2.0.so.0
>     #33 0x00007fc76fc2e494 in gtk_container_propagate_expose () at
>     /usr/lib/libgtk-x11-2.0.so.0
>     #34 0x00007fc76fd69ed3 in  () at /usr/lib/libgtk-x11-2.0.so.0
>     #35 0x00007fc771633689 in  () at /usr/lib/libxfce4panel-1.0.so
>     <http://libxfce4panel-1.0.so>.4
>     #36 0x00007fc76fca77ac in  () at /usr/lib/libgtk-x11-2.0.so.0
>     #37 0x00007fc76ecb8ecf in g_closure_invoke () at
>     /usr/lib/libgobject-2.0.so.0
>     #38 0x00007fc76eccb37d in  () at /usr/lib/libgobject-2.0.so.0
>     #39 0x00007fc76ecd366f in g_signal_emit_valist () at
>     /usr/lib/libgobject-2.0.so.0
>     #40 0x00007fc76ecd3faf in g_signal_emit () at
>     /usr/lib/libgobject-2.0.so.0
>     #41 0x00007fc76fdbf8cc in  () at /usr/lib/libgtk-x11-2.0.so.0
>     #42 0x00007fc76fc2e494 in gtk_container_propagate_expose () at
>     /usr/lib/libgtk-x11-2.0.so.0
>     #43 0x00007fc763498ec0 in  () at
>     /usr/lib/xfce4/panel/plugins/libtasklist.so
>     #44 0x00007fc76fc2cecc in  () at /usr/lib/libgtk-x11-2.0.so.0
>     #45 0x00007fc76fca77ac in  () at /usr/lib/libgtk-x11-2.0.so.0
>     #46 0x00007fc76ecb8ecf in g_closure_invoke () at
>     /usr/lib/libgobject-2.0.so.0
>     #47 0x00007fc76eccb37d in  () at /usr/lib/libgobject-2.0.so.0
>     #48 0x00007fc76ecd366f in g_signal_emit_valist () at
>     /usr/lib/libgobject-2.0.so.0
>     #49 0x00007fc76ecd3faf in g_signal_emit () at
>     /usr/lib/libgobject-2.0.so.0
>     #50 0x00007fc76fdbf8cc in  () at /usr/lib/libgtk-x11-2.0.so.0
>     #51 0x00007fc76fc2e494 in gtk_container_propagate_expose () at
>     /usr/lib/libgtk-x11-2.0.so.0
>     #52 0x00007fc76fbf946a in  () at /usr/lib/libgtk-x11-2.0.so.0
>     #53 0x00007fc76fc2cecc in  () at /usr/lib/libgtk-x11-2.0.so.0
>     #54 0x00007fc76fca77ac in  () at /usr/lib/libgtk-x11-2.0.so.0
>     #55 0x00007fc76ecb8ecf in g_closure_invoke () at
>     /usr/lib/libgobject-2.0.so.0
>     #56 0x00007fc76eccb37d in  () at /usr/lib/libgobject-2.0.so.0
>     #57 0x00007fc76ecd366f in g_signal_emit_valist () at
>     /usr/lib/libgobject-2.0.so.0
>     #58 0x00007fc76ecd3faf in g_signal_emit () at
>     /usr/lib/libgobject-2.0.so.0
>     #59 0x00007fc76fdbf8cc in  () at /usr/lib/libgtk-x11-2.0.so.0
>     #60 0x00007fc76fc2e494 in gtk_container_propagate_expose () at
>     /usr/lib/libgtk-x11-2.0.so.0
>     #61 0x00007fc76fc2cecc in  () at /usr/lib/libgtk-x11-2.0.so.0
>     #62 0x00007fc76fc434ff in  () at /usr/lib/libgtk-x11-2.0.so.0
>     #63 0x00007fc76fca77ac in  () at /usr/lib/libgtk-x11-2.0.so.0
>     #64 0x00007fc76ecb8ecf in g_closure_invoke () at
>     /usr/lib/libgobject-2.0.so.0
>     #65 0x00007fc76eccb37d in  () at /usr/lib/libgobject-2.0.so.0
>     #66 0x00007fc76ecd366f in g_signal_emit_valist () at
>     /usr/lib/libgobject-2.0.so.0
>     #67 0x00007fc76ecd3faf in g_signal_emit () at
>     /usr/lib/libgobject-2.0.so.0
>     #68 0x00007fc76fdbf8cc in  () at /usr/lib/libgtk-x11-2.0.so.0
>     #69 0x00007fc76fc2e494 in gtk_container_propagate_expose () at
>     /usr/lib/libgtk-x11-2.0.so.0
>     #70 0x0000000000419804 in  ()
>     #71 0x00007fc76fc2cecc in  () at /usr/lib/libgtk-x11-2.0.so.0
>     #72 0x0000000000418aab in  ()
>     #73 0x00007fc76fca77ac in  () at /usr/lib/libgtk-x11-2.0.so.0
>     #74 0x00007fc76ecb8ecf in g_closure_invoke () at
>     /usr/lib/libgobject-2.0.so.0
>     #75 0x00007fc76eccb37d in  () at /usr/lib/libgobject-2.0.so.0
>     #76 0x00007fc76ecd366f in g_signal_emit_valist () at
>     /usr/lib/libgobject-2.0.so.0
>     #77 0x00007fc76ecd3faf in g_signal_emit () at
>     /usr/lib/libgobject-2.0.so.0
>     #78 0x00007fc76fdbf8cc in  () at /usr/lib/libgtk-x11-2.0.so.0
>     #79 0x00007fc76fc2e494 in gtk_container_propagate_expose () at
>     /usr/lib/libgtk-x11-2.0.so.0
>     #80 0x00000000004253c4 in  ()
>     #81 0x00007fc76fca77ac in  () at /usr/lib/libgtk-x11-2.0.so.0
>     #82 0x00007fc76ecb8f75 in g_closure_invoke () at
>     /usr/lib/libgobject-2.0.so.0
>     #83 0x00007fc76eccb37d in  () at /usr/lib/libgobject-2.0.so.0
>     #84 0x00007fc76ecd366f in g_signal_emit_valist () at
>     /usr/lib/libgobject-2.0.so.0
>     #85 0x00007fc76ecd3faf in g_signal_emit () at
>     /usr/lib/libgobject-2.0.so.0
>     #86 0x00007fc76fdbf8cc in  () at /usr/lib/libgtk-x11-2.0.so.0
>     #87 0x00007fc76fca6592 in gtk_main_do_event () at
>     /usr/lib/libgtk-x11-2.0.so.0
>     #88 0x00007fc76f90429f in  () at /usr/lib/libgdk-x11-2.0.so.0
>     #89 0x00007fc76f900d71 in  () at /usr/lib/libgdk-x11-2.0.so.0
>     #90 0x00007fc76f901688 in gdk_window_process_all_updates () at
>     /usr/lib/libgdk-x11-2.0.so.0
>     #91 0x00007fc76fc2cb61 in  () at /usr/lib/libgtk-x11-2.0.so.0
>     #92 0x00007fc76f8e04b7 in  () at /usr/lib/libgdk-x11-2.0.so.0
>     #93 0x00007fc76e9e045a in g_main_context_dispatch () at
>     /usr/lib/libglib-2.0.so.0
>     #94 0x00007fc76e9e0810 in  () at /usr/lib/libglib-2.0.so.0
>     #95 0x00007fc76e9e0b32 in g_main_loop_run () at
>     /usr/lib/libglib-2.0.so.0
>     #96 0x00007fc76fca53a7 in gtk_main () at /usr/lib/libgtk-x11-2.0.so.0
>     #97 0x0000000000410461 in main ()
>
>     ```
>
>     For more detail, you can download coredump file.
>
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>
>
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