Comment 7 for bug 1641270

Same here.

On Nov 28, 2016 10:16, "51ck" <email address hidden> wrote:

> Something starts blinking in the top right corner when wingpanel tries
> to launch. Looks like a notification is shown and hidden immediately few
> times.
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1641270
>
> Title:
> latest update broke wingpanel
>
> Status in Wingpanel Notifications Indicator:
> New
>
> Bug description:
> November 11 I installed a system update via the Software Center.
> After restart wingpanel does not appear anymore. I tried starting
> manually from terminal with no success:
>
> [INFO 23:07:25.817140] Application.vala:155: System Panel version: 2.0.1
> [INFO 23:07:25.817192] Application.vala:157: Kernel version:
> 4.4.0-47-generic
> [FATAL 23:07:25.894687] wingpanel_widgets_overlay_icon_set_main_icon_name:
> assertion 'self != NULL' failed
> [FATAL 23:07:25.894988] wingpanel_widgets_overlay_icon_set_main_icon_name:
> assertion 'self != NULL' failed
> [FATAL 23:07:25.937627] [GLib-GIO] g_file_get_child: assertion
> 'G_IS_FILE (file)' failed
> [FATAL 23:07:25.937664] [GLib-GIO] g_file_query_exists: assertion
> 'G_IS_FILE(file)' failed
> [FATAL 23:07:25.937691] [GLib-GIO] g_file_get_child: assertion
> 'G_IS_FILE (file)' failed
> [FATAL 23:07:25.937729] [GLib-GIO] g_file_query_exists: assertion
> 'G_IS_FILE(file)' failed
> [FATAL 23:07:25.937757] gee_abstract_collection_get_size: assertion
> 'self != NULL' failed
> [WARNING 23:07:25.937784] Theme.vala:508: Currently selected gtk+ theme
> 'elementary' does not provide a dock theme, fallback to the built-in
> defaults!
> [FATAL 23:07:25.983944] [GLib] g_hash_table_get_keys: assertion
> 'hash_table != NULL' failed
> [FATAL 23:07:26.022549] [GLib-GIO] g_app_info_get_name: assertion
> 'G_IS_APP_INFO (appinfo)' failed
> [FATAL 23:07:26.022800] [GLib-GIO] g_app_info_get_id: assertion
> 'G_IS_APP_INFO (appinfo)' failed
> Segmentation fault (core dumped)
>
> I tried sudo apt-get install --reinstall wingpanel with no success.
>
> Not sure if this is relevant, but after the update a diaog popped up
> asking me to disable UEFI boot, which I ignored. Dialog appeared as
> part of reboot, so I went for it hoping it would fix my wingpanel
> issues. No success.
>
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>