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."
212
questions
0
votes
0
answers
19
views
Screen flashing/flickering on HP laptop
I am seeing the built-in display on my HP Elitebook Folio G1 (Intel Core m5-6Y57 with Intel HD Graphics 515) flickering after a fresh install of Ubuntu. It’s worth noting that this doesn’t happen on a ...
- 111
0
votes
1
answer
31
views
Screen Flickering Issue on Incorrect Terminal Commands in Ubuntu
After recently installing Ubuntu on my laptop, I've encountered an unusual issue. Every time I mistakenly enter an incorrect command in the terminal, my entire screen flickers momentarily. To help ...
0
votes
0
answers
21
views
Ubuntu 22.04.3 “ACP BIOS Error (bug) Couldn’t resolve symbol error on Asus X513EP
After updating the kernal 6.2.0-generic. I’ll update the exact version later. That causes so much problem for me. When ubuntu bootup(before login screen) its flickering three times. Also bootup is too ...
2
votes
2
answers
209
views
Screen flickers after installing Ubuntu 22.04
I installed Ubuntu 22.04 with Windows 11 using Dual Boot on a Lenovo computer and when I log in the screen flickers, not being able to interact well with the OS.
The equipment has the following ...
- 21
1
vote
0
answers
34
views
My external monitor randomly flickers for between a one and five seconds. Ubuntu 22.04
I am a very yellow guy when it comes to linux so please, explain in to me like I am five.
My external monitor is MSI MAG301 CR2, although the resolution and quality are on point it just randomly ...
0
votes
0
answers
23
views
Desktop icons keeps getting re-animated forever
I've recently updated Ubuntu to version 22.04.2. However, the desktop icons keeps re-animated forever. I tried to upgrade my system but it doesn't work. And the opening of files has become really slow....
7
votes
6
answers
4k
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 ...
- 73
0
votes
0
answers
519
views
Display problems with Lubuntu 22.04 and Intel UHD Graphics 600
I have two touchscreen tablet computers where I have installed Lubuntu 22.04. There are problems with the displays when Linux starts:
First computer has black screen once desktop has been loaded. I ...
- 1
1
vote
0
answers
73
views
Ubuntu Flickering While Installing & Booting
I am an ubuntu user. I installed Ubuntu a few months ago. It worked properly for me. But after about 1 week later, it randomly started flickering while booting, it almost flickered for 10 minutes and ...
- 11
1
vote
0
answers
104
views
Jammy 22.04 new install with Kubuntu gets flickering screen
I'm running a new install of Jammy (22.04) on Ubuntu with KDE installed, X11, and a NVIDIA 470 driver. I've started noticing that some small parts of the screen start flickering with content from ...
- 41
0
votes
3
answers
152
views
Flickering Ubuntu after changing mother board
Today I had to change the motherboard in my Dell XPS 13 7390.
Since then the screen is constantly flickering and showing weird lines.
I'm using ubuntu 22.04. I've already checked this issue and other ...
- 103
0
votes
1
answer
83
views
Dell XPS 17: Weird console/firefox issue as I type characters, where the cursor jumps back in time - but only with an external monitor attached
I'm using Ubuntu 22.04 with the latest updates as of today, on a Dell XPS 9710 (late 2021, early 2022 model) laptop with the UHD 17" LCD screen.
I have a second monitor, a Dell P2715Q 4-K monitor ...
- 101
0
votes
1
answer
40
views
"[[17~^" is auto added in terminal
When I open the terminal and press 6, it start typing "[[17~^" automatically and it continues. I also noticed that sometime it starts without pressing 6 or any key. Additional issue to that, ...
- 3
0
votes
0
answers
166
views
Very fast flickering screen (Xubuntu on Lenovo Yoga)
I installed Xubuntu (i.e. ubuntu light) on a (laptop/tablet) Lenovo Yoga 900S 12ISK with HD Graphics 915 video card. After bios update (to allow for Linux) installation went fine but the login screen (...
- 101
13
votes
1
answer
7k
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?
- 166
0
votes
0
answers
144
views
Screen flickers in Ubuntu 20.04
My screen flickers when I open the lid after having closed the lid earlier, it keeps on flickering and doesn't stop. It flickers even when I go to shell (Ctrl+Alt+F3), but if I lock it again (Super+L) ...
1
vote
0
answers
116
views
Screen Flicker on 20.04 with AMD CPU/ Nvidia GPU
I am having a serious screen flicker problem on a laptop with 20.04 and Kernel 5.13.0-27-gneric. I am not sure if the problem came with the recent Kernel upgrade or a little earlier, but it started ...
- 11
1
vote
1
answer
529
views
How do I revert the last installed updates?
Today I just clicked yes to a few updates that my Ubuntu 20.04 LTS suggested. Since then, when I boot up my laptop everything is fine. But when it goes to suspend and wakes up the screen is flickering ...
- 75
0
votes
0
answers
291
views
Screen repeatedly goes blank, flickering off and on. Lubuntu 20.04
My screen keeps switching off for about a second, then switching back on. This is getting increasingly annoying. It can happen several times a minute, or not happen at all for an hour or so. It always ...
3
votes
1
answer
476
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 ...
- 31
8
votes
1
answer
3k
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 ...
1
vote
1
answer
385
views
Display flicker on new HP 14S laptop with Ubuntu 20.04
Dual boot installation on new HP 14S laptop using latest Ubuntu 20.04 LTS on a USB stick. The machine has Intel i5 processor with Intel iRIS Xe graphics. When running from the USB it is necessary to ...
- 13
1
vote
0
answers
477
views
Ubuntu 21.10 Flickering Screen on Wake or Screen Resolution Change
When I wake my computer, the login screen and DE looks like the graphics card is broken (it's not). the screen has flickering lines and blocks of the screen flickering off an on. The manual resolution ...
- 11
0
votes
1
answer
350
views
Ubuntu lts display is zoomed/scaled after changing dell screen
I used to have screen flickering problem and it became frequent. When I visited the service center they said it is the screen problem and changed the screen in 1 day. Next day when I booted into ...
1
vote
1
answer
277
views
Screen flickering on Ubuntu 20.04 - HP Spectre X360 with Intel Skylake GT2 [HD Graphics 520]
I am using Ubuntu 20.04.3 LTS on my HP Spectre X360 with Intel Skylake GT2 [HD Graphics 520] and I am having flickering graphics.
Unlike similar entries that have been reported, my flickering is ...
- 11
0
votes
1
answer
419
views
Screen flickering black after upgrade from 19.04 to 21.04 (ubuntu emulated on virtualbox)
I have a macbook with 10.15.7 and virtualbox 6.1
I just updated ubuntu from 19.04 to 21.04
Now when I login into ubuntu every few (randomly) seconds I get a black screen for a while. It seems a black ...
- 1
1
vote
0
answers
47
views
Ubuntu flashing screan on power off and turn on after suspend
I installed ubuntu 20.04 on my Dell Studio 1555 laptop and It flashes two or three times when I try to turn it off and when It woke up after suspend.
I had this problem with older versions of Ubuntu ...
- 11
0
votes
1
answer
852
views
Intense screen flickering, vertical rainbow bars, display problems on Ubuntu 20.04, Lenovo X1 Carbon
Starting today (Aug 24) I observed intense screen flickering and tearing on my Ubuntu 20.04.3 on the Lenovo X1 Carbon. As far as I know, there were no shutdowns, updates, or changes. I observed this ...
- 101
0
votes
1
answer
110
views
Top row of pixels flicker magenta on any version after 20.04.2 LTS
(For specs please see below)
Hi,
I dualboot Ubuntu and Windows 10 on my laptop. I installed Ubuntu 20.04.2 LTS from a live USB and I was using it for quite a while without any problems.
My frustration-...
0
votes
0
answers
425
views
Frequent screen flicker after kernel update
Been running Ubuntu for many years. After kernel 5.8.0.55 update to 5.8.0.59 screen flickers once or twice a second. It's variable but is continuous.
Rebooted into kernel 5.8.0.55 and all is well.
New ...
1
vote
0
answers
398
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 ...
1
vote
0
answers
311
views
How to stop screen from vibrating?
Couldn't find anybody else with the same or similar problem.
After rebooting my computer one time, it just randomly started flickering all over. It's like my LCD screen is a CRT that's not set up ...
- 111
0
votes
1
answer
86
views
After Upgrade to ubuntu 18.04 laptop screen was flickering
I am using Dell latitude 3580 model recently i upgrade Ubuntu 18 .After upgrade my laptop screen was flickering frequently i checked Hardware that's fine no issues .Any solution for this to fix ? i ...
- 11
1
vote
1
answer
272
views
Kubuntu 20.04 - Notification flicker
I am using Kubuntu 20.04 with KDE Plasma 5.18.4
My issue is: The notifications are flickering and I want to get rid of this.
I tried various themes, compositors (OpenGL 3.1, OpenGL 2, XRender) and ...
- 71
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 ...
- 293
0
votes
1
answer
265
views
Flickering GUI Ubuntu 20.04 Desktop
I installed fresh copy of Ubuntu 20.04 Desktop version for more than a month, and everything was okay. Suddenly 3 days ago (without any new installations), everything became crazy whenever (specially ...
- 848
0
votes
0
answers
311
views
Ubuntu 20.04.2 LTS flickering and flashing on/off problem
Hi I have an issue with my laptop. At first I reboot for some reason and the ubuntu login screen didn't show up. Then I have to change the display manager to light-dm. It was gdm3 and it was working ...
- 1
3
votes
1
answer
566
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 ...
0
votes
2
answers
427
views
Unable to install proprietary nvidia drivers on Xubuntu 20.04
I upgraded a bunch of old machines from Xubuntu 18.04 to 20.04, everything going smooth except a distressing flickering when windows go on focus or scroll (i can briefly see other windows that are in ...
3
votes
1
answer
226
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 ...
- 33
0
votes
0
answers
2k
views
Samsung TV blinking/blanking when connected via a HDMI cable - how do I get it stable?
I'm attempting to use a TV as an external monitor for my laptop, connecting with a HDMI cable. When I plug the cable into HDMI 1 (on the TV, the laptop only has a single HDMI port) both the laptop ...
1
vote
2
answers
314
views
Ubuntu 18.04 window flickering/strobing white for specific applications
I've been having lots of graphical issues with specific applications on Ubuntu 18.04 using my Dell Latitude 7490. For instance on GitKraken:
The same thing happens on:
Zoom
Slack
Signal
Skype
...
- 43
1
vote
0
answers
41
views
Display weirdness after update, PC unusable
Please forgive me if this is already covered somewhere, I'm using the Stack exchange app on my phone because my PC is unusable.
Today, I ran the usual updates Ubuntu provides me with, but when I ...
- 181
0
votes
1
answer
1k
views
Screen Flickering in 20.04
It wasn't much of a concern at the time, but now I'm forced to use Ubuntu.
There are periods of time where the screen "flickers". By ''flicker'', I mean something refreshing the screen in ...
- 143
1
vote
0
answers
428
views
External monitor instability while connected via HDMI
Recently I tried using HDMI connection from my laptop to my second screen. I can connect to the screen without any problems, but the connection is very poor. The second screen keeps flickering and ...
- 13
1
vote
1
answer
2k
views
Ubuntu 20.04, Nvidia GTX 1660 Super screen flickering [closed]
It seems like the problem is there only with Scaling set to 200%. If I use Fractional scaling and set 150% or 175%, there is no flickering. However, I dislike that that way the image is way less crisp ...
- 111
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 ...
- 41
1
vote
0
answers
25
views
Ubuntu 20.04.1 / Desktop icons flicker when a file is deleted [duplicate]
I recently updated from Ubuntu 18.04.4 to 20.04.1. Now I noticed that the icons on the Desktop disappear shortly when I delete a file by pressing the Del key. There is no flickering when I delete a ...
- 832
2
votes
1
answer
717
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 ...
- 31
0
votes
1
answer
842
views
Flickering Brightness Ubuntu 20.04
I am having an issue with the brightness flickering on my machine that is running Ubuntu 20.04. My machine is dual booted, and this only happens when I am using Ubuntu.
I have seen a lot of other ...
- 103