sudo journalctl |grep failed
[sudo] password for timothysr: 
Oct 10 19:30:32 xxxxxx kernel: acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM
Oct 10 19:30:32 xxxxxx kernel: ata1: softreset failed (device not ready)
Oct 10 19:30:35 xxxxxx kernel: 8192cu: module verification failed: signature and/or required key missing - tainting kernel
Oct 10 19:30:45 xxxxxx avahi-daemon[771]: chroot.c: open() failed: No such file or directory
Oct 10 19:30:45 xxxxxx thermald[753]: THD engine start failed
Oct 10 19:30:49 xxxxxx NetworkManager[793]: ((src/devices/nm-device.c:1452)): assertion '<dropped>' failed
Oct 10 19:30:49 xxxxxx colord[839]: failed to get session [pid 740]: No data available
Oct 10 19:30:50 xxxxxx wpa_supplicant[970]: dbus: wpa_dbus_get_object_properties: failed to get object properties: (none) none
Oct 10 19:30:53 xxxxxx wpa_supplicant[970]: wlxa0f3c1281963: Association request to the driver failed
Oct 10 19:31:02 xxxxxx dbus-daemon[1051]: Activated service 'org.gnome.ScreenSaver' failed: Process org.gnome.ScreenSaver exited with status 1
Oct 10 19:31:14 xxxxxx dbus[760]: [system] Activation via systemd failed for unit 'dbus-org.bluez.service': Unit dbus-org.bluez.service not found.
Oct 10 19:31:25 xxxxxx gsd-power[1488]: gsd_power_backlight_abs_to_percentage: assertion 'max > min' failed