Unanswered Questions

47
votes
0answers
2k views

How do I enable Ubuntu (using full disk encryption) to call LUKSsupend before sleeping/suspending to RAM?

This question is related to another one by @Stefan, but it is not a duplicate of it. The questions are slightly different: the author simply wanted to know if this had been implemented, while I'm ...
15
votes
0answers
308 views

How to lock ubuntu device orientation in portrait or landscape from user input?

I am working on a reader app to be used on Ubuntu-Touch. When reading books from the app it would be a helpful feature to lock the orientation in either portrait or landscape. This would be useful ...
13
votes
2answers
764 views

How do you package HTML applications for Ubuntu Touch?

Gomobile talks about HTML5 applications but doesn't explain how to package or install them on Ubuntu Phone/Touch. Is the "Unity Webapps" stuff webapps the same for Ubuntu Touch? (API documentation ...
11
votes
2answers
716 views

Garbage in primus with nvidia bumblebee on Trusty

The following appears when running optirun glxgears with primus and nvidia-331-updates configured in bumblebee.conf: This is on 14.04 Trusty Tahr, upgraded from 13.10. The application seems to run ...
10
votes
1answer
488 views

Airplay sink no longer visible in pulseaudio

I'm trying to send audio over airplay (RAOP) from Ubuntu 14.04. The pulseaudio-module-raop in Ubuntu used to support my 2nd-gen Airport Express, but it no longer appears in my list of pulseaudio ...
8
votes
1answer
897 views

Ubuntu Gnome 14.10 - desktop performance degraded when certain apps are running

I have upgraded from Ubuntu Gnome 14.04 to 14.10 yesterday using standard Software Updater GUI. The upgrade went smooth, however once upgrade was done I've noticed significant desktop performance ...
8
votes
0answers
235 views

USB sticks not accessible & system hangs at shut-down: related older hardware?

Please notice the two updates at the end of the post. Original problem I installed Lubuntu 14.04.1 on an older Acer Travelmate 4500 using the forcepae option and adjusting upowerd.py according to ...
8
votes
3answers
464 views

How can I get TTYs to work with NVIDIA drivers?

If I'm debugging my graphics driver, I rely on the commandlines I can access by pressing Ctrl+Alt+F1-F6. However, after installing the latest NVIDIA drivers, the screen goes black when I switch to ...
8
votes
2answers
5k views

Permanently set keyboard layout options with setxkbmap in gnome/unity

Ubuntu 13.101 (and maybe upstream gnome) introduced very annoying bug: pressing keyboard layout switch shortcut makes focus go away to some system window, then back to window where shortcut was ...
8
votes
3answers
877 views

Touchpad gestures don't work on Dell XPS 15 L521x

I'm trying to get multi-touch gestures working on my Dell XPS 15. Two finger scrolling works but three or four finger gestures do not. I know that the touchpad is capable of multi-touch gestures ...
7
votes
1answer
189 views

/var/log suspicious entries

For fun I tailed /var/log/auth.log (tail auth.log) and there were many of the following: sshd[16225]: Received disconnect from 203.100.83.32: 11: Bye Bye [preauth] The ip appears to be from ...
7
votes
4answers
3k views

Blank screen after suspend/hibernate on 14.04

I did a fresh install of ubuntu 14.04. Everything works great except after hibernate/suspend I am getting a black screen. I can use Alt+Ctr+F1 then Ctrl+Alt+Del to restart and the screen comes back ...
7
votes
2answers
8k views

state of multitouch gestures in 14.04 / Unity

This seems like one of the most-asked items around here, but the Ubuntu dev team has been making changes fast in this area, so recent information is important. I'm on a macbook pro 9,2. When I ...
7
votes
1answer
378 views

Remove arrows on system tray menus in gnome

I've recently upgraded to Ubuntu 13.10 with Gnome and have found the behaviour of the context menus on icons in the system tray behaves differently. For applets which normally have a large number of ...
7
votes
2answers
404 views

Can't get 3D vision working

I have a new graphic card and wanted to enjoy 3D movies, however I can't get 3D vision to work with my setup. I tried many tutorials, without results. Here are the informations I can provide: ...

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