All Questions
Tagged with display external-display
251
questions
1
vote
0
answers
15
views
Brightness doesn't change on external display
I have a laptop with a external display and when i try to change brightness in windows it changes only on built in display. Night light works tho. I'd change brightness with monitor menu, but hdr on ...
- 11
0
votes
0
answers
100
views
Windows Dell: Monitor Display Resolution Changes When Closing Lid
I have a Dell Precision 5480 (2024 model). Everytime I close the laptop lid, the Display Resolution gets smaller. When I open the lid, it gets bigger. I'm trying to find a solution to keep same ...
- 62
0
votes
2
answers
148
views
Why is my USB to HDMI adapter no longer working after a firmware update?
I have one of these USB to HDMI adapters; “Cablelera Adaptateur USB vers HDMI, USB 3.0/2.0 vers HDMI Audio Vidéo Vidéo HD 1080P Convertisseur pour PC, Ordinateur Portable HDTV Compatible avec Windows ...
- 11
0
votes
0
answers
16
views
Black Display on Alienware M17 and very slight/soft clicking sound
I have an Alienware M17 laptop that I have had for several years. I was trying to plug an external monitor early today and when I did so, I noticed the monitor was flickering. So I tried an ...
- 131
1
vote
0
answers
38
views
Monitor detects no input but my computer detects monitor
I have a single HP EliteDisplay E243i that I use as an external monitor for my Macbook Pro (2023) and Lenovo Thinkpad to extend their screens, not at the same time. The monitor was working (displaying ...
- 235
0
votes
0
answers
134
views
Samsung monitor brightness changes frequently when I use it as MacBook external screen
I've connected a Samsung s24r650 monitor via its default HDMI cable to a MacBook Pro M3 but as you see in the gif below, the brightness changes frequently (flickers). I already changed all display ...
- 1
0
votes
0
answers
58
views
Cycle through open desktops in Windows 10 automatically
I have a single display that I want to project information on for general public view but there is too much information to display all at once on a single screen. The java program I am using to ...
1
vote
1
answer
259
views
How can I resolve 1 of 2 same-model displays not working in a 3 monitor setup?
TLDR: 3rd monitor shown in Display (Settings), but not audio/video. Audio does show in Sound (System Tray).
DXDiag
System:
Audio:
From DXDiag, I'm not certain which display is which, so here's all ...
0
votes
0
answers
926
views
samsung ls32ag32x "not optimum mode, recommended mode 1920x1080 144Hz"
I recently got a brand new Samsung ls32ag32x monitor, The monitor works fine but it doesn't work with my USBc->HDMI connector, I have 3 laptops (MacBook m1 pro, m1 air and Dell XPS). when I connect ...
2
votes
2
answers
8k
views
What factors determine how many external screens (monitors/displays) a laptop can support (with specific requirements)?
What factors determine how many external screens (monitors/displays) a laptop can support?
For this specific question, let's define several parameters:
we are working with modern (2023) technologies
...
- 8,439
0
votes
1
answer
38
views
Okay to auto-shutoff LED monitors/displays/screens after 1 minute to save power?
With modern LED computer displays is there any physical harm in having them auto-shutoff after 1 or 2 minutes of inactivity? This could potentially result in the monitor being powered on and off over ...
- 8,439
1
vote
2
answers
1k
views
Connecting Laptop to External Monitor. I/O and GSync issue
I am using Asus TUF F15 2021 (i7 11800H and RTX 3060)
I want to connect to ext monitor which supports 144Hz GSync via DP but no GSync 144Hz via HDMI.
I have a Type C Thunderbolt 4 and an HDMI output ...
0
votes
2
answers
543
views
How to check support for Ultrawide 1440p?
I have MSI GF75 Thin 10SC and I wanted to buy an ultrawide monitor with 3440x1440p.
As per the specs my laptop supports 4K at 30hz. So if I go with the above resolution will it support ultrawide with ...
0
votes
0
answers
318
views
Monitor has duplicated refresh rate in the same resolution
I'm dealing with interesting issue on Ubuntu with 2 connected monitors via HDMI.
One of them (HDMI2) has 60.00 twice for 1920x1080 resolution in xrandr output.
How it's even possible? Is there some ...
- 63
0
votes
0
answers
5k
views
Does my game keep running if I physically turn off the monitor? How about Digitally?
I am playing a game on Windows 10 21h2. I have some bots working in the background using image detection of the game.
Furthermore, I was wondering does the game and the bot keep running if I turn off ...
