I found that whenever I leave my laptop idle for a while (no suspend because of Caffeine)it gets stuck and I need to force reboot the system by the power button. I tried disabling all the startup applications, disabling and even uninstalling the extensions which appear on syslog, etc.
I enabled a system monitor extension and I found whenever I leave the system idle, RAM usage is getting higher until everything gets stuck. So, before I lose control of everything I used system monitor and found that Gnome-shell is using 2.3GB RAM!
I restarted the shell (alt-F2 then r) and the RAM usage reduced down to 237MB.
using tail -f /var/log/syslog
gives me errors like this:
gnome-shell[4646]: #0 5572a9982f20 i resource:///org/gnome/shell/ui/dateMenu.js
and using pmap
pgrep gnome-shell | grep -v -i deleted > /tmp/gnome-pmap1.dump
will give me errors like this related to the calendar:
2057: /usr/libexec/gnome-shell-calendar-server
Using memstat (mentioned here I found that the problem is mostly made by chrome_crashpad_handler and when I kill this process everything is fine. but I dont know how to disable or totally remove it, and I don
t know what it is at all!
Before-after picture is attached.
P.S. Ubuntu 22.10, Gnome 43.1, X11, on a Dell thinkpad Inspiron 7348: 4GB RAM, Core i5 CPU, Intel Graphics

