Linked Questions

11 votes
2 answers
19k views

14.04 - Keyboard does not work in login screen after sleep [duplicate]

I have an issue I'm not sure how to work out. On Ubuntu 14.04, after sleeping the keyboard will be non-responsive most of the time on the lightdm login screen. It's not completely non-responsive: I ...
  • 736
11 votes
8 answers
24k views

Ubuntu 17.04 keyboard not responding after suspend

I have a Sony Vaio SVF142C1WW with 64-bit Ubuntu 17.04 installed. Every time it resumes from being suspended, neither the keyboard nor touchpad work for a few seconds. Then the touchpad becomes ...
6 votes
3 answers
9k views

How to fix USB mouse and keyboard freezing?

My wired mouse, wireless mouse, a wired keyboard - all over USB - are freezing every once in a while for a few seconds. Nothing shows up in the logs when this happens and the laptops touchpad and ...
1 vote
2 answers
7k views

Keyboard not working at login screen Ubuntu 14.04

I'm running Ubuntu 14.04 with gnome 3.9.90. After a standard program update two weeks ago my keyboard stopped working only in the login screen. As a workaround I log in using the screen keyboard. When ...
0 votes
2 answers
6k views

Ubuntu keyboard and mouse suddenly stopped working

I played Skyrim via Wine, then it started lagging so hard that I rebooted computer holding Power button. Then, when I turned it on, on a login page keyboard and mouse were working. I typed password, ...
  • 287
2 votes
2 answers
4k views

Keyboard and mouse not responding after fresh OS install (14.04)

I just installed Ubuntu 14.04 on an old PC and the input devices are behaving strangely. My "Enter" key is accepted on the first boot screen but once Ubuntu is launched neither the keyboard nor the ...
2 votes
1 answer
5k views

Mouse and keyboard don't work after update

I have Ubuntu 14.04. I got some updates today and after installing them restarted the pc. The mouse and keyboard don't work anymore. I was able to get them working when I got into BIOS. The mouse and ...
1 vote
1 answer
1k views

Mechanical Keyboard (Aukey KM-G9) doesn't work after suspend. Ubuntu Gnome 17.04

When I put on sleep my desktop computer, when I resume my keyboard (Aukey KM-G9) doesn't work. If I unplug and than plug it again, then it works. I'm currently using Ubuntu Gnome 17.04 but I've got ...
2 votes
2 answers
931 views

trackpad freezes after suspend

after i suspend my computer, my track-pad is non-responsive. the keypad, however still works. i have tried the solution offered here http://ubuntuforums.org/showthread.php?t=2182922 and here ...
0 votes
0 answers
1k views

Can't login after sleep/CTRL+ALT+F1 - ubuntu 18.04

I'm completely new to Ubuntu. I installed version 18.04 in dual boot with grub. Problem I've been having problems logging back after it's been asleep. When I open the lid and get to the the login ...
1 vote
0 answers
851 views

Keyboard mouse won't respond after lock Ubuntu 16.04

Problem: Keyboard mouse won't respond after lock Ubuntu 16.04 System Details: Asus X552C Laptop (4 GB RAM,250 GB for ext4, 6 GB for swap space) Mediatech MTK Regular English Keyboard & ...
  • 11
0 votes
0 answers
567 views

Trackpad and keyboard inoperative after suspend in 16.04

I am running Ubuntu 16.04 on a Acer Aspire R5-471T with a Synaptics SynPS/2 touchpad. When I suspend and unsuspend, the trackpad and keyboard are frequently nonresponsive when I return. (This does not,...
  • 141
0 votes
1 answer
466 views

Ubuntu 18.10 problems with suspending and resuming

I have a X240 with ubuntu 18.10 installed. When I suspend the lapop by closing the lid, the mouse will sometimes become unresponsive when I resume. Other times, just the 2-finger-scrolling stops ...
  • 11
0 votes
0 answers
347 views

16.04 Laptop Keyboard freezes on Lid Close, how do I get it back?

Asus laptop with i5-3230m cpu. Everytime I close the lid the keyboard locks. The only solution I have found is to hibernate, which is really just a quicker reboot. Is there anything I can do to ...
  • 2,067
1 vote
0 answers
256 views

Ubuntu freezes when closing and reopening laptop lid

My Ubuntu laptop (Asus K501UX, Ubuntu 16.04 LTS) freezes after closing and reopening the lid. Black screen is shown, no mouse or anything – only thing I can do is Alt-SysReq- R/E/I/S/U/B to force ...