Ubuntu 14.04, 15.10, 16.04 won’t mount movie DVD

I have struggled for days to make my machine read some movie DVDs (tried with a few). Weird, it mounts an Ubuntu-installation DVD, but doesn’t mount movie DVDs. It used to work fine (with the same set of DVDs) when one day it suddenly stopped playing only movie dvds and reinstalling Ubuntu 14.04.3, as well … Read more

Will Ubuntu 16.04 have support for Win 10 dual boot [closed]

Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it’s on-topic for Ask Ubuntu. Closed 5 years ago. Improve this question As the title mentions, I just want to know if Ubuntu 16.04 will support dual boot installation alongside a previously installed Windows 10. … Read more

Remove grey border around pavucontrol in 16.04 [closed]

Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it’s on-topic for Ask Ubuntu. Closed 5 years ago. Improve this question This issue is best illustrated with an image: As you can see above there is a grey border around the actual contents of … Read more

Upgrade from 14.04 to 16.04 LTS failed with a kernel panic [closed]

Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it’s on-topic for Ask Ubuntu. Closed 5 years ago. Improve this question I tried to upgrade to 16.04 from 14.04 using update-manager -d. After installing new packages/updates, my system is not booting. it’s showing the … Read more

LXC unprivileged container: apt-get fails to download anything inside

I’m running Ubuntu Xenial and set up simple unprivileged user container from template (also Xenial). When I attach inside and try to just do upgrade or install anything ‘apt-get’ fails with following messages: root@c1:/# apt-get update E: setgroups 65534 failed – setgroups (22: Invalid argument) E: setegid 65534 failed – setegid (22: Invalid argument) Reading … Read more

Disabling sleep/suspend mode in 16.04

Just started using 16.04. My pc is going into sleep/suspend mode after only 5 minutes. If you only get up to answer the door it’s gone when you return and you have to log back in again. Annoying. I’ve tried System > Power and chose “Don’t suspend”, but it makes no difference. I tried the … Read more

Wlan0 interface disappeared after upgrade to Xubuntu 16.04 [duplicate]

This question already has answers here: Why do I get “Required key not available” when install 3rd party kernel modules or after a kernel upgrade? (4 answers) Installing Broadcom Wireless Drivers (43 answers) Closed 5 years ago. Since the upgrade from to Xubuntu 16.04 from Xubuntu 15.10 on a Lenovo Thinkpad Twist (S230u) with Broadcom … Read more