Chrome Slow in 16.10 with multiple windows in different workspaces

To reproduce: open chrome, open a new window (ctrl-n), move that window to a different workspace, use chrome normally (i.e. open and close new tabs, type into omnibar). Google Chrome will behave extremely slowly. This is only after upgrade to Ubuntu 16.10. However Chrome Version 55.0.2883.75 (64-bit). Happy to dig deeper and post logs, etc., … Read more

Can’t install npm – Unable to correct problems, you have held broken packages?

I am trying to upgrade my nodejs to 7.6 but failed. Now I have a new problem after re-installing node 6.10: $ sudo apt-get purge nodejs npm Reading package lists… Done Building dependency tree Reading state information… Done Package ‘npm’ is not installed, so not removed The following packages were automatically installed and are no … Read more

How to disable systemd-resolved and resolve DNS with dnsmasq?

Ubuntu 16.10+ uses systemd-resolved as DNS resolver. I prefer the setup 16.04 uses, dnsmasq as the resolver. How can I do that on 16.10+, especially on 17.04? Answer dnsmasq packages are still available in 16.10 and 17.04. Install dnsmasq and dependencies (or at least download their packages) before disabling systemd-resolved: sudo apt-get install dnsmasq Disable … Read more

Updated from 16.04 to 16.10; the keyboard and mouse no longer works after getting to the lock screen

So I just updated to 16.10 (just got 16.04 a few weeks ago, still new to Linux). The keyboard still works when I need to enter my password to unencrypt the lvm drive, but stops working (along with the mouse) when I get to the login screen. Is this a known problem? How do I … Read more

dpkg-divert: error: rename involves overwriting error after upgrading from 16.04 to 16.10

I got a strange error after upgrading Ubuntu 16.04 to 16.10. The Software Updater suggests a partial update: Could not install ‘systemd-shim’ The upgrade will continue but the ‘systemd-shim’ package may not be in a working state. Please consider submitting a bug report about it. subprocess installed post-removal script returned error exit status 2 sudo … Read more