Since the last update (in Manjaro Linux) LibreOffice has become really slow to start up. This applies to opening an app (Writer, Calc) or opening a document even when there’s already an instance running.
$ time libreoffice --writer --nologo
(soffice:3049153): GLib-GObject-CRITICAL **: 14:15:47.908: invalid (NULL) pointer instance
(soffice:3049153): GLib-GObject-CRITICAL **: 14:15:47.908: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
(soffice:3049153): GLib-GObject-CRITICAL **: 14:16:13.546: invalid (NULL) pointer instance
(soffice:3049153): GLib-GObject-CRITICAL **: 14:16:13.546: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
real 0m52.774s
user 0m2.274s
sys 0m0.522s
Version: 7.5.3.2 (X86_64) / LibreOffice Community
Build ID: 50(Build:2)
CPU threads: 8; OS: Linux 6.3; UI render: default; VCL: gtk3
Locale: ga-IE (ga_IE.UTF-8); UI: ga-IE
7.5.3-2
Calc: threaded