/usr/bin/budgie-daemon:11:wnck_screen_finalize:g_object_unref:block1_data_unref:_vala_main:__libc_start_main

[errors.ubuntu.com bug bridge]

The Ubuntu Error Tracker has been receiving reports about a problem regarding budgie-desktop. This problem was most recently seen with package version 10.4-1ubuntu4, the problem page at https://errors.ubuntu.com/problem/5169f7f4320bb8c565bbc11006a09ac4c8c19ea4 contains more details, including versions of packages affected, stacktrace or traceback, and individual crash reports.
If you do not have access to the Ubuntu Error Tracker and are a software developer, you can request it at http://forms.canonical.com/reports/.

[fossfreedom (fossfreedom)]

possibly this upstream bug report - I need access to the error tracker to confirm

https://github.com/budgie-desktop/budgie-desktop/issues/1201