ubuntu, kubuntu 18.04 Wifi slow connection, drops linux Centrino Advanced-N 6235

#ux31a Asus

upgrade linux-firmware >175

cd /tmp

wget http://mirrors.edge.kernel.org/ubuntu/pool/main/l/linux-firmware/linux-firmware_1.175.3_all.deb

dpkg -i linux-firmware_1.175.3_all.deb

reboot

kubuntu 19.04 remmina do not connect

ubuntu kubuntu 19.04 remmina do not connect, resolve them with:


apt-get remove remmina
 
ppa: sudo add-apt-repository ppa:remmina-ppa-team/remmina-next

apt-get install remmina


and upgrade freerdp to 2.2.. 

how to fix filesystem of a LXC container

UPDATE: open /etc/default/grub and add vsyscall=emulate to the GRUB_CMDLINE_LINUX_DEFAULT parameters, then execute grub-mkconfig -o /boot/grub/grub.cfg or update-grub on ubuntu, restart, party.

https://serverfault.com/a/897354/518578