Comment 50 for bug 1371233

Issue is resolved! It has been working over 24 Hours.

#uptime
11:02:54 up 1 day, 1:37, 2 users, load average: 0.28, 0.25, 0.24

Thanks again!

solutions refer to #44,

Edit the /etc/default/grub file and append to the GRUB_CMDLINE_LINUX_DEFAULT line:
usbcore.autosuspend=-1

sudo update-grub
sudo reboot