Install latest/stable of KSystemLog
Ubuntu 16.04 or later?
Make sure snap support is enabled in your Desktop store.
KSystemLog show all logs of your system, grouped by General (Default system log, Authentication, Kernel, X.org...), and optional Services (Apache, Cups, etc, ...). It includes many features to read nicely your log files:
Generate an embeddable card to be shared on external websites.
Choose your Linux distribution to get detailed installation instructions. If yours is not shown, get more details on the installing snapd documentation.