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Questions tagged [flicker]

When something flickers it flashes repeatedly. Flickering in Ask Ubuntu is generally referring to screen issues, or to describe an LED, such as, "The hard disk access light flickered."

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213 votes
11 answers
160k views

Annoying flickering in 16.04 LTS - Chrome

I've upgraded from 4.4.0 to 4.4.8 and then 4.5.2 on Ubuntu 16.04 LTS 64-bit, and it's still happening. At 4.5.2 it's even more frequent, and mainly in Chrome (haven't tried firefox or opera just yet)...
Mookey's user avatar
  • 4,801
33 votes
7 answers
44k views

Flickering in KDE Plasma 5.4

I am facing flickering in KDE Plasma 5.4. Flickering stops when I change Compositor Rendering Back-end To OpenGL 3 and then change again to OpenGL 2. OS: KUbuntu 15.04 Graphics: Intel HD 4000
AhmedBilal's user avatar
  • 1,102
32 votes
8 answers
115k views

Ubuntu screen flickering

I have installed ubuntu 20.04 on my laptop specification are intel i3 6th gen with intel graphics card 520,screen resolution 1366×768. when i lock desktop to temporarily turn off the screen but when ...
Rahul barate's user avatar
21 votes
5 answers
49k views

Weird partial screen flickering after upgrade to 14.04

I have been bothered by this issue for few weeks already. The problem started when I upgraded to 14.04. Parts of my screen are sometimes flickering like shown on 2 videos that links I attach below: ...
Patryk's user avatar
  • 9,206
18 votes
4 answers
16k views

Cursor flickers on primary display when fractional scaling is enable for dual monitors on Ubuntu Desktop 20.04

I am experiencing a mouse cursor flickering on my primary display when I enable fractional scaling. I am running Ubuntu 20.04 desktop on a Dell Inspiron XPS 9380 with Intel UHD620 graphics. I have a ...
u1243098571234's user avatar
18 votes
4 answers
15k views

Google Chrome "Flickering"

I am having a problem with Google Chrome on Ubuntu 12.10 64. On about 20-30% of web sites the page comes up and starts "flickering". It seems like there is a different or partial rendering of the ...
Andrew Tomazos's user avatar
16 votes
9 answers
88k views

Fixing the Nvidia Graphics Screen Flicker Issue

I know there are a lot of questions about this -- I've read at least 100 questions about it but still can't find a solution to the Nvidia screen flicker issue. I've had this issue since 11.10. The ...
spazmatic1221's user avatar
15 votes
11 answers
21k views

AMD RX480 Screen flicker after update to 18.04

As mentioned in the title. Was upgrading from 17.10. Having this screen flickering. My GPU is AMD RX480 What I did: Search for similar issues for 18.04, can't find any Perform fresh install. Still ...
LuiCha's user avatar
  • 403
13 votes
3 answers
9k views

Why are Abiword documents flickering since the upgrade to Lubuntu 16?

Lubuntu offered to upgrade itself the other day. I think I was on 14-something and now it's 16-something. All well and good but now all Abiword docs are flickering constantly. (I've noticed it doesn't ...
Nessie's user avatar
  • 131
13 votes
1 answer
9k views

Black screen flickering after update to 22.04

I've been using 20.04 and I updated to 22.04. After a few days a black flickering appears randomly, it's very annoying and it didn't happen before. Any idea what might be the cause?
pcc's user avatar
  • 196
11 votes
3 answers
8k views

Ubuntu 16.10 screen flicker after monitor wake up

In Ubuntu 16.10, when my monitors wake up on my 3rd generation Intel Core i7 laptop (HD 4000 graphics), I get flickering on both my built in laptop screen and my external display. It goes away when I ...
Snuggle Bear's user avatar
8 votes
12 answers
20k views

Ubuntu external full HD monitor flicker

I had an issue with my external HD monitor which started flickering and the rows of pixels were unaligned with each other a bit so the picture was kind of blurry. I tried everything from changing some ...
VaNa's user avatar
  • 303
8 votes
3 answers
5k views

Upgrade to 16.10 causes desktop backlight flickering

I just upgraded to Ubuntu 16.10 and after the restart the display light flickers constantly, regardless of the application running. The flickering starts when the login screen is shown. I am using a ...
wasp256's user avatar
  • 817
8 votes
1 answer
4k views

Screen flickering on mouse move (Ubuntu 20/21, Lenovo IdeaPad 5i Pro)

I recently purchased a Lenovo IdeaPad 5i Pro (16IHU6) with the following configuration CPU: i5-11300H GPU: nVidia MX450 Display: 2k@120Hz and I fail to run Ubuntu 20.04/21.10 (to be honest, any ...
Sebastian Schlicht's user avatar
8 votes
2 answers
4k views

Partial flicker/redraw problems on dual-monitor setup

Ever had a time when it seemed that part of your screen couldn't figure out quite what it wanted to display? If so, you'll probably be able to help me out on this question. I have an HP Elitebook ...
Subunti's user avatar
  • 81
7 votes
6 answers
16k views

Ubuntu 22.04.2 - Screen flickering / glitches

I've been struggling with that for the last week. I've checked similar questions, and the proposed solutions worked only for a moment or reduced the glitches, but they didn't fix the issue. Also, I ...
dev.dave's user avatar
7 votes
4 answers
16k views

cursor jumps when moving (and some other times)

i updated to 12.10 beta 1 when it was released (coming from 12.04 fresh install, i skipped the alpha releases of 12.10) since then i've done all the usual updates but ive had an issue with my cursor ...
Eric Nemchik's user avatar
7 votes
3 answers
3k views

Ubuntu 16.04/17.04/17.10 & CENTOS 6,7: screen flickering and random shutdowns (Lenovo Thinkpad T410)

I ask the same question a couple of weeks ago but the question was closed because it was related to Ubuntu 17.10 which is under development. However, I have the same (and worse) issues for the LTS 16....
firefly2517's user avatar
6 votes
1 answer
363 views

Stopping the menu icon flicker

Every time I click on the application or system menus, I notice that no icons show up for a second, then they page in. Is there some way to explicitly tell Ubuntu to cache this? My SuSE (GNOME) ...
Benjamin Pollack's user avatar
6 votes
1 answer
940 views

Mouse is blinking/flickering at my built in monitor with an external monitor, please help

I am using a Thinkpad W530, and due to my works, I need to use an external monitor. I am using nouveau and nvidia-prime to switch between intel and nvidia adapter. After I connected and switched on ...
Tarzan's user avatar
  • 161
5 votes
2 answers
6k views

Strange graphics issues such as flickering application windows and inconsistent display lagging [duplicate]

My computer was acting really strange; the windows were flickering and parts of windows of different applications were partly appearing at random places. Also when I was typing, my computer seemed to ...
Ricoter's user avatar
  • 295
5 votes
2 answers
6k views

Flickering horizontal line while scrolling

I have got a really weird problem. When I scroll a web page, look through images really fast with right arrow held or render something with OpenGL on high fps, I have got this flickering horizontal ...
Denis's user avatar
  • 251
5 votes
2 answers
5k views

Brightness problem on a Samsung 530U3B

I am using Ubuntu 12.04 on a Samsung 530U3B laptop. Screen blinks on adjusting the brightness and CPU load grow up to 100%. Video device: Intel(R) Extreme Graphics 3 Controller. Seems like it ...
Alexey Plutakhin's user avatar
5 votes
2 answers
9k views

Ubuntu 16.04.2 and 16.10 screen goes black randomly for a second

This problem has occurred on 16.10 which is why I decided to stick with 16.04. Now with the 16.04.2 update, I'm getting the same issue. Once in a while, very randomly (most noticeable while in the ...
Daniel's user avatar
  • 153
5 votes
1 answer
2k views

Brightness function key resulting in flickering

Dell Inspiron n5110, I upgraded from Trusty to Xenial yesterday.. The one issue I can't seem to get past or over is that when I use the Fn keys to change the brightness, it results in random ...
Anas Ismail Khan's user avatar
5 votes
1 answer
358 views

Screen goes black only when clicking system settings. Comes back on after 10 to 60 seconds

I am new to Ubuntu. I just installed a fresh copy of 16.04 LTS on a Lenovo M8 3306 ThinkCentre desktop. It is running great so far other than one weird problem in which I cannot find anyone else on ...
networknoob's user avatar
4 votes
1 answer
1k views

Ubuntu 16.04 Nvidia Obs Studio Screen Flickering GT1030

I am using Nvidia GT1030 with OBS Studio running Ubuntu 16.04. When trying to record with OBS Studio, the screen is flickering. The same using other recording software - Kazam.
kukulo's user avatar
  • 2,015
4 votes
1 answer
7k views

Screen flickering problem in 16.04 [duplicate]

i upgraded 14.04 ubuntu to 16.04, after updating softwares in 16.04 my desktop screen flickers when i place mouse pointer in the launcher pad. how can i solve the issue?
piruthivi's user avatar
4 votes
0 answers
2k views

External monitor flickering with usb-c dock displayport / vga

Hardware: lenovo thinkpad e480 laptop (intel+amd hybrid graphics) + lenovo thinkpad usb-c dock + dell u2415 monitor. Bios / dock firmware: latest versions installed If external monitor is connected ...
Jakob Zweiblumen's user avatar
4 votes
0 answers
721 views

Flickering windows and video freezing

I have recently updated for Ubuntu 17.10, I have the following issues since then: Windows flickers when I open/resize them, with a thick black lines blinking around them After a while, videos tend to ...
beardybear's user avatar
4 votes
0 answers
1k views

Screen flicker on mouse scroll

When i log in, everything works well for 5 minutes, then there is blank screen for 2 sec and again the display comes on the monitor but after that, the screen starts flickering on mouse scroll and the ...
Arun's user avatar
  • 41
3 votes
1 answer
4k views

Screen flickering when I run commands in gnome-terminal

I have recently installed Ubuntu 16.10. I frequently see screen flickering, but only when I open the terminal and run some commands, not when I use browsers or at any other time. When I press ...
Harish Subramanian's user avatar
3 votes
2 answers
7k views

Screen, windows, and menus are flickering horribly

I just installed 11.04 (with updates/ubuntu extras installed). I am using a Dell Dimension 3000, and it is apparently not capable of running Unity. There was no flickering during the install, but ...
user15263's user avatar
3 votes
1 answer
262 views

Screen flickering with Webstorm autocomplete popup

I have Ubuntu 16.04.1 fully updated. Sometimes when in Webstorm the autocomplete popup is shown the monitor that has WebStorm flickers for a couple of seconds every time I press a key on the keyboard,...
rpadovani's user avatar
  • 1,170
3 votes
1 answer
692 views

Mouse Flicker on Triple Monitor setup Ubuntu 14.04

I am currently running Ubuntu 14.04 with Kernel version 3.13. I have two ATI HD4650 graphics cards and am attempting to push display on 3 monitors. The first card is attached to 2 monitors via an HDMI ...
konakid's user avatar
  • 66
3 votes
1 answer
302 views

Colours dots move around when using firefox

Green, blue and black dots show on the screen when I use firefox. They move around and quicker when I write or do a search. Sometimes they appear thicker somtimes less. They don't appear in other ...
Sixten's user avatar
  • 33
3 votes
1 answer
4k views

Is Intel i5-1135G7 Iris Xe Graphics supported? Screen flickers and tears

I got a Lenovo Yoga 14s 2021 with ubuntu 18.04 OS installed on it this week, but the screen keeps flickering and tearing whenever the mouse moving or anything change on the screen. I've tried using ...
cgc's user avatar
  • 41
3 votes
1 answer
959 views

Screen flickering on certain apps in Ubuntu 20.04.1 LTS

I use Ubuntu 20.04.1 LTS on a dual-monitor setup. These are the relevant components of my PC: CPU: AMD Ryzen 7 3700X 3.6GHz Motherboard: Asus TUF GAMING X570-PLUS Memory: Corsair Vengeance LPX 16GB (2 ...
DrChoppy's user avatar
3 votes
1 answer
3k views

Screen Flickers to Mouse Cursor

I have Lubuntu 16.04. It is running on a Thinkpad X201 using Intel graphics devices (no Nvidia here). After I watch a video on Youtube or use mplayer to watch a video, the screen flickers black right ...
Richard's user avatar
  • 1,357
3 votes
2 answers
8k views

Vivid Vervet upgrade mess - flickering

I upgraded to Ubuntu 15.04 which was just released. After reboot, I get as far as the login screen but it only appears for a second, then it goes to an infinite loop of screen flickering. How could I ...
Gabor's user avatar
  • 268
3 votes
3 answers
3k views

Flickering on youtube

All the videos on youtube are flickering on my Ubuntu. See screenshot: https://i.sstatic.net/YUEsg.jpg This happens with HTML5 enabled and disabled. I am running Ubuntu 12.10 on a Thinkpad X61s. ...
lukassteiner's user avatar
3 votes
1 answer
1k views

What exactly is --no-daemon function in Gnome-power-manager

I have problem with monitor flickering and here i found that possible solution is to run gnome-power-manager like this: gnome-power-manager --no-daemon For some people this fixed the issues. I am ...
Shark's user avatar
  • 301
3 votes
1 answer
517 views

Screen flickering on Ubuntu 20.04 with Nvidia 495 under high CPU

I'm having a strange issue for the past couple of months. I run an Ubuntu 20.04 on a Lenovo Y740 laptop (RTX 2070). With the latest Nvidia drivers (currently, I'm testing with 495), I'm having an ...
Kos Prov's user avatar
3 votes
0 answers
627 views

Screen flickers when opening/closing apps in wayland

I am using Ubuntu 21.04, with AMD Ryzen 5 processor and RX 560X graphic card. When I open/close any app (Brave,VSCode,Slack etc) screen flicker with a delay of 1 sec it only happens in wayland never ...
Akash Chhabra's user avatar
3 votes
1 answer
651 views

Ubuntu 20.04 LTS flickering screen

I just installed a fresh Ubuntu 20.04 on my Lenovo Z580 laptop and it’s dual boot with Windows 10. Windows 10 runs fine, but whenever I launch Ubuntu, my PC screen starts flashing continuously. The ...
hossein shemshadi's user avatar
3 votes
1 answer
5k views

Ubuntu 20.04 LTS Screen Refresh / Flickering Issue

Recently upgraded from Ubuntu 19 to 20.04, since doing so I keep running into an issue that I struggle to describe so here goes... Initially, right after login, the screen will re-size / flicker - it ...
andrew.reynolds81's user avatar
3 votes
0 answers
1k views

Flickering screen with Radeon graphics on Ubuntu 18.04

I had Ubuntu 14.04.5 LTS running on HP Compaq nx9420; [AMD/ATI] RV530/M56-P [Mobility Radeon X1600] screen resol.: 1680x1050 60.1* kernel 3.13.0-161 and radeon.ko Version: 2.36.0 It was ...
WLuck's user avatar
  • 31
3 votes
0 answers
364 views

Ubuntu 17.10 screen flickering [closed]

System using :- hp 15r032tx Ubuntu 17.10 Problem - screen flickers and get locked ,sometimes just a black screen and nothing on display. Sometimes keyboard and mouse also hanged. ...
Check Test's user avatar
3 votes
2 answers
3k views

Cursor flickering and disappearing with dual-screen setup

I've recently installed Ubuntu 15.04 under unity and set up a dual screen. For the two screens I'm using my GTX 760 using Nouveau drivers (I couldn't use nvidia's because they were not working, but ...
asu's user avatar
  • 141
3 votes
1 answer
812 views

13.04 flickering mouse pointer [duplicate]

I'm running 13.04 on my laptop. My laptop has a tendency to run really hot - to the point of thermal shutdowns if left unattended for a long period of time. I don't know if that's relevant. the mouse ...
sixtimes's user avatar
  • 181

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