Version-Release number of selected component:
cinnamon-3.6.8-0.7.20180328git8262210.fc28

Additional info:
reporter:       libreport-2.9.4
cmdline:        /usr/bin/python3 /usr/share/cinnamon/cinnamon-settings/cinnamon-settings.py applets panel1
crash_function: __call__
exception_type: GLib.GError
executable:     /usr/share/cinnamon/cinnamon-settings/cinnamon-settings.py
interpreter:    python3-3.6.5-1.fc28.x86_64
kernel:         4.16.3-301.fc28.x86_64
runlevel:       N 5
type:           Python3
uid:            1000

Truncated backtrace:
Gio.py:204:__call__:GLib.GError: g-io-error-quark: Время ожидания истекло (24)

Traceback (most recent call last):
  File "/usr/share/cinnamon/cinnamon-settings/modules/cs_applets.py", line 147, in remove_highlight
    self.spices.send_proxy_signal('highlightPanel', '(ib)', self.panel_id, False)
  File "/usr/share/cinnamon/cinnamon-settings/bin/Spices.py", line 212, in send_proxy_signal
    getattr(self._proxy, command)(*args)
  File "/usr/lib64/python3.6/site-packages/gi/overrides/Gio.py", line 204, in __call__
    None)
GLib.GError: g-io-error-quark: Время ожидания истекло (24)

Local variables in innermost frame:
arg_variant: GLib.Variant('(ib)', (1, false))
signature: '(ib)'
kwargs: {}
args: (1, False)
self: <gi.overrides.Gio._DBusProxyMethodCall object at 0x7fe6d55c1208>