Questions tagged [colors]
Questions related to screen/app colour problems on display devices running Ubuntu.
627
questions
0
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1
answer
499
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How to improve monitor saturation?
Recently I have installed Ubuntu on my laptop and noticed that colors are very dull and washed out and the color calibration option is grayed out.
-GPU: Intel UHD 620
-Ubuntu 22.04 LTS
-monitor: built ...
0
votes
0
answers
55
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Lubuntu 20.04 video streaming: colours too pale
Live streams of tv stations are paler than the actual tv programme. This seems to hold true for streaming in browsers (Firefox and Google Chrome) as well as VLC streams.
I have Lubuntu 20.04 (lxqt ...
0
votes
1
answer
382
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Colouring grep pattern match with a preferred colour
I am using the following pattern matching to colour in a preferred colour using tput.
| sed -r $"s/^==> .* <==$/$(tput setaf 46)&$(tput sgr0)/"
I wonder if I can do a similar ...
2
votes
4
answers
5k
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Upgrading to 22.04 printer doesn't works in Color
After Ubuntu upgrade to 22.04, the printer Nashuatech Aficio MPC2051 print only in Black/White and doesn't print in COLOR mode:
I tried to reinstall drivers.
In Ubuntu printer setup if i select 'Color'...
6
votes
0
answers
246
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Alt + Tab - selected application hard to see 20.04.4 LTS
When using alt+tab or system+tab, I see icons of active applications. (Nearly, image with gimp, key printscreen don't work during alt+tab.) icons, selected icon with dark grey background Selected icon ...
5
votes
3
answers
4k
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Color settings missing from Ubuntu 22.04
After installing Ubuntu 22.04 the colours on the laptop's monitor don't look right (they are pinkish compared to the external monitor).
According to this answer you need to change the colour profiles.
...
24
votes
3
answers
21k
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Ubuntu 22.04 shows wrong colors
Before opening a bug I would like to know if anyone else has the following
Update from 18.04 to 22.04 with exactly the same hardware, nvidia GTX 1050ti graphics card and same monitor, while in 18.04 ...
-3
votes
1
answer
89
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Printing with colour codes
I want to write some text in colour from a bash script, but the string " -s, --with-sequence" is not getting printed.
local rc="\e[0m"
local bfcode="\033[0;49;33m"
local ...
2
votes
1
answer
2k
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How to use HdyStyleManager:color-scheme?
WSL version: 0.58.3.0 Kernel version: 5.10.102.1 WSLg version: 1.0.33
Description: Ubuntu 22.04 LTS Release: 22.04 Codename:
jammy
When opening some programs, e.g. nautilus, I get the ...
2
votes
1
answer
6k
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How do I calibrate Laptop screen in Ubuntu 22.04 OR How do I know what my current Color profile is?
I am using Ubuntu 22.04 LTS on an HP Laptop. In Settings, there is a section for Colors under which my Laptop Screen is Not calibrated and when I try to Calibrate it, the button is greyed out, as ...
1
vote
1
answer
317
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22.04 Ubuntu Live USB Has Pink Headers
I sort of like the pink header on the 22.04 Ubuntu live USB, but on the actual install, that is not there. The only themes are on the accent color.
I wonder why this is not included in the actual ...
-1
votes
1
answer
410
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Second Monitor blue tones turns to purple [Ubuntu 20.04]
i'm currently using dual boot with Windows 10 and Ubuntu 20.04 on my laptop, and i found a problem with my second screen that (when i'm on ubuntu) turns all the blue tones into a purple-ish tone. On ...
0
votes
0
answers
24
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How do I change the default colors without addon software?
I don't like the Orange and Purple color combination. I can change it by adding thrid party applications to enable me to change it, but I'm thinking I shouldn't need to; I mean, the Orange and purple ...
1
vote
0
answers
2k
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Alacritty Color Schemes Not Working
Color Change for Alacritty Terminal not working. Usually it works by just changing a configuration file and saving.
This started occurring after I used this command:
LS_COLORS=$LS_COLORS:'di=0;35:' ; ...
4
votes
4
answers
5k
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Changing zsh-autosuggestions color
I have installed zsh-autosuggestions plugin in oh-my-zsh.
I'd like to change the colour of the text which comes in suggestion. My current color is very similar to that of what comes before.
Please see ...
2
votes
3
answers
2k
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Terminal won't display colors for non-root users
When I'm logged in as root, I can display colors, but not when I switch to another user.
The command ls --color=auto only displays colors once when logged as normal user.
I searched a lot and did a ...
0
votes
0
answers
44
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HP officejet 7000 network printer printing totally wrong colours after automate of Ubuntu 20.04 lts
I have had an HP officejet 7000 for 5 years and it has always worked perfectly with ubuntu.
I updated to Ubuntu 20.04 lts six months ago and it still worked fine.
Then after a routing 'security' ...
3
votes
1
answer
1k
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How does nano determine syntax coloring for a .txt file?
I've recently discovered, that when I open a new text file (extension .txt) in nano, there is actually a limited syntax coloring:
That is, if a line starts with number sign/hash, it is colored.
I ...
1
vote
0
answers
23
views
In Ubuntu generated PDF graphs change colours when used
I generate many graphs using either Spyder or terminal (I)Python (Python 3.7) in Ubuntu 20.04.3 LTS, and I have noticed that if I load such a PDF graph in open office or online on overleaf the colours ...
0
votes
0
answers
923
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color calibration
I bought a Datacolor SpyderX because I need to color calibtrate my Laptops and according to the site it was supported. One computer is runnung Ubuntu 20.04 LTS and one 21.10. With one it is possible ...
0
votes
0
answers
741
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Green file names and folders after backing up data in Linux
I've recently wanted to switch from Fedora to Ubuntu and after backing up my data to an external hard drive, installing Ubuntu and moving them back I encountered an unpleasing appearance.
All of my ...
3
votes
1
answer
1k
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How to set to Black background
Ver: Ubuntu 21.04
In order to change the color scheme, I have set as follows in my .bashrc;
export PS1='${debian_chroot:+($debian_chroot)}\[\033[01;96;40m\]\w\[\033[00m\]\$ '
setterm -term linux -back ...
1
vote
0
answers
87
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Horizontally striped colors on ultra wide monitor
I run Ubuntu 20.04.3 LTS on a Lenovo T550 with an Intel 5500 graphics chip.
I got a new Philips 345E2AE ultra wide monitor, that is connected via this cable.
My problem is that some colors look like ...
2
votes
0
answers
343
views
Can anybody help me do a deep dive into how Dolphin under KDE generates text file thumbnails?
Ubuntu 20.04 LTS, with KDE installed on top.
Problem: When using a dark theme, text file thumbnails in dolphin use a light color for the text, but do not change the background, leading to white-on-...
1
vote
1
answer
112
views
All my checkboxes are now red
I have this strange problem in that all application checkboxes have turned red color.
Below is an example the Ubuntu Software dialog:
This started a week or so ago, so may be related to a recent ...
0
votes
2
answers
2k
views
Accidently make ls colors (folders, files, links...) to white
I accidentally delete/change LS colors when listing directories with the 'ls' command, so I tried the command "ls --color=auto" it works temporarily because when I reboot my terminal ls ...
4
votes
1
answer
1k
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How to change the color of the scrollbar and slider in Kubuntu 20.4 systemwide
I want to change the colors of my scrollbar and slider systemwide. I already changed the width to my liking, but have no such luck with the colors.
Looked around on this forum and searched for widgets,...
1
vote
1
answer
1k
views
Color Calibration error on Ubuntu 21.10
I just updated to Ubuntu 21.10 and I am facing a problem with my monitor color calibration profiles. I generated ICC profiles for my monitor and could use them with the default "System settings --...
3
votes
0
answers
493
views
Change the highlight color of text pasted into terminal
In the recent version of gnome terminal, when text is pasted into the terminal, it is initially highlighted in white.
I would like to change this paste-highlight color to something else (preferably ...
0
votes
1
answer
4k
views
Gsd-color disable
Is it possible to disable the gsd-colorprocess please ?
this process keeps resetting my brightness with xrandr and i want to disable it on startup
tried this :
-- How-to -- The GNOME Settings Daemon'...
3
votes
4
answers
5k
views
Color picker doesn't work
Gpick (0.2.6) is not working anymore on my computer (Ubuntu 20.04.3 LTS). When I click on "Pick color", I do not see the display around my mouse in the small box where it should be magnified....
4
votes
3
answers
2k
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How to change xrandr brightness without losing gamma settings?
KDE's Night Color feature I guess uses xrandr's gamma functionality, but I was hoping to adjust the brightness of my display using it. Unfortunately, doing so like this loses the "night color&...
0
votes
1
answer
340
views
Chromium background suddenly black - fonts low contrast and unreadable
Turned off my Ubuntu 20.04.2 LTS box with Chromium Version 92.0.4515.107 and went on vacation. When I return, the Chromium background is very dark grey, and many fonts are difficult to read as they ...
1
vote
0
answers
335
views
Can't change scrollbar color in a GTK3 theme without messing with it
I use GoldBars as my GTK3 theme.
Differently from the screenshots, at least for Firefox 89, the vanilla, gray scrollbar is displayed, although other elements of the theme are clearly in effect.
I ...
0
votes
0
answers
475
views
Libreoffice writer incorrectly applying dark mode
I don't know if you are going to understand me. I put the font color in options -> application colors in white and page color to gray (to make a dark theme), but when I try to color the table ...
0
votes
0
answers
860
views
How to fix vim color scheme in other terminals?
I'm not using Ubuntu, but I feel like this question will be relevant in any other distribution. So the problem I'm dealing with right now is I don't like gnome-terminal. I've tried alacritty, konsole, ...
5
votes
0
answers
2k
views
Preserve colors in console of a Bash script output while logging
I would like to preserve colors, in console, of a Bash script output, while logging and echo it to console.
When I run a script with the following code, I lose colors in console.
LOG_FILE="Merge....
0
votes
2
answers
1k
views
Is there any pdf reader or editor (free) to highlight in MANY colors? (Not in only one yellow color)
I'm using Document Viewer, and I can not highlight texts in multiple colors. On Adobe Acrobat Reader I used to highlight texts in many colors,
but now I've changed my OS to UBUNTU, so I need the ...
2
votes
0
answers
202
views
output text in more than 8 colors on an xterm
I'm embarrassed to ask this question, since there have been so many postings on the topic, but the discussions in them have been way above my paygrade, and I'm hoping somebody could give a really ...
0
votes
1
answer
93
views
LibreOffice background colors
Using Ubuntu 20.4LTS and changed the background color for a power point presentation and now all my office word documents and other saved files that were a white background to the page all are the new ...
1
vote
0
answers
49
views
How to include a default color scheme in a snap wrapper virtual container?
This snap wrapper for qtiplot works correctly with Breeze Light color scheme but it does not work properly with Breeze Dark (kde plasma 5.21.4):
titles not appearing
equations are not visible on ...
1
vote
0
answers
149
views
20.04 does not change windows colors after upgrade
I can't change window color under appearance option control panel, the 3 options are difficult to select, and if selected, does not have any effect on appearance. I just upgraded from 18.04
3
votes
0
answers
232
views
washed out colours while screen recording on ubuntu 20.04
I recorded my screen and the colours of video are looking washed out.
I was using OBS so tried using color range settings as suggested by many answers online it did not work
I then tried using simple ...
1
vote
0
answers
101
views
How do I set the desktop background to a single color, instead of an image? [duplicate]
How can I get a monochrome desktop background?
The context menu on the desktop background contains
"Change background..." accessing the Settings section "Background".
I can select ...
0
votes
1
answer
21
views
18.04 LTS Colors help: want to keep desktop scheme without making interfaces unusable
Example below from Gimp, but it's not the only one. I like the overall color scheme I'm using in KDE, but several applications are almost unusable, whether it's black text in a black textbox or light ...
0
votes
1
answer
100
views
Bash/shell make second column red
I have function in my ~/.bashrc I recently upgraded:
dircat() {
if [[ $# -eq 0 ]] ; then
echo "Directory tree required, eg: dircat /sys/class/drm/*/status"
echo " ...
1
vote
1
answer
408
views
Regolith - i3-wm - Background color of some text and some text colors messed up
I got Regolith-Ubuntu and I'm pretty satisfied so far. I could solve most of the issues, with the wide support including this site here. I wasn't sure, if this issue is right here or might be better ...
1
vote
1
answer
603
views
Wrong colors on Firefox and Ubuntu 20.10
I installed Ubuntu 20.10 recently and only now noticed that colors are off but only in some places. If I take a screenshot and open it, it displays correctly but on Firefox, it doesn't. I applied the ...
3
votes
1
answer
267
views
Change colors in GRUB2 [duplicate]
I have a dualboot setup,but I cannot see how to change some color.
I keep getting the black and grey stuff.
If I change some line in the grub.cfg file and when I do update-grub it reverts back to ...
1
vote
0
answers
276
views
Colors on the screen is washed
I tried xgamma, xrandr everything, none works.
This is how my screen looks now, the colors are dull.
Now for vlc I can change color settings for the video, to get an output like this. Please note ...