It appears the system is using a lot of CPU so that needs fixing first, and it's not a kernel bug, yet...
Whatever these processes are they are the main problem: PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 5887 root 20 0 36608 23416 8344 S 37,5 0,1 141:13.35 frontend 5857 nesar 20 0 1096200 73944 45468 S 31,2 0,5 0:01.90 nautilus 2364 root 20 0 207232 166692 11052 S 25,0 1,0 51:51.75 esets_dae+ 5909 root 20 0 4156 2340 2132 S 12,5 0,0 58:04.68 update-se+ 354 root 19 -1 233780 73024 70660 S 6,2 0,5 12:15.79 systemd-j+ 1034 nesar 20 0 13312 4076 3356 R 6,2 0,0 0:00.01 top 1080 syslog 20 0 225716 5344 3556 S 6,2 0,0 12:39.66 rsyslogd and to a lesser extent the GUI is also an issue but that's probably caused by some window updating constantly: 4121 nesar 20 0 491360 157768 119108 S 6,2 1,0 10:23.51 Xorg 5840 nesar 20 0 3559700 302040 79720 S 6,2 1,9 13:51.71 gnome-she+ ** Changed in: linux (Ubuntu) Status: Confirmed => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1871029 Title: [nouveau] Ubuntu on ASUS Zenbook UX334F very bad battery performance To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1871029/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs