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Questions tagged [vga]

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0 votes
1 answer
233 views

Low resolution in the EFI/VGA early boot framebuffer/console (and in GRUB)

When I boot my Linux machine with UEFI and grub2, I get only few graphic modes (resolution modes) available. And both of them are really smaller than my monitor/screen. For example, the boot console ...
melonfsck's user avatar
0 votes
0 answers
33 views

How to return to efifb without reboot (re activate vga console)?

When I boot my Linux machine, I have only efifb framebuffer device available at first: [ 0.642906] efifb: probing for efifb [ 0.642954] efifb: No BGRT, not showing boot graphics [ 0.642957] ...
melonfsck's user avatar
0 votes
0 answers
61 views

xrandr with vmware freezes ubuntu display

When using xrandr to add and set a new display resolution, the display freezes on the new resolution. There is another question/answer that is nearly identical accept that they are referring to intel ...
J'e's user avatar
  • 101
0 votes
0 answers
76 views

Ancient VGA card causes freeze

I am a recovering Window user evaluating Linux Mint (19.3 Cinnamon 4.4.8) as a replacement OS for my venerable HP 505B Desktop. But apparently the installed Nvidia VGA card (GeForce 6150SE nForce 430) ...
Bewildered Bob's user avatar
1 vote
0 answers
189 views

GRUB hangs / crashes with HDMI display

I just finished building my Klipper controlled 3d printer. As a host PC I'm using an Asrock J4105m motherboard running Debian 11. To interact with the control software I bought this touch display: ...
Marco's user avatar
  • 11
0 votes
1 answer
435 views

Capture VGA Port

I have implemented an FPGA program in Verilog which outputs a video signal over an VGA port. When I hook it up to a monitor via VGA it works great and the image is displayed on the screen. I am now ...
Nate Houk's user avatar
  • 215
2 votes
1 answer
1k views

Can't set the resolution to 1080 on a VGA to HDMI adapter on Debian 10 (Thinkpad X220)

I've tried this : https://wiki.archlinux.org/index.php/xrandr#Permanently_adding_undetected_resolutions Here I was advised on the Debian IRC channel to change the path of the config file to: /etc/X11/...
ficonni's user avatar
  • 23
2 votes
3 answers
8k views

Dump VGA bios from linux

anyone know how to dump the vga firmware ? I have tried here but doesn't work. Anyone know how can I dump the vga bios or can try if the command at the link work for you ? Thanks so much.
Lews's user avatar
  • 166
1 vote
1 answer
100 views

What handles virtual console cursor specifics?

In the Linux source code, specifically in linux/drivers/video/console/vgacon.c, there is a switch case block for cursor shapes. Each of these shapes are rectangles of the same width and varying ...
Not me's user avatar
  • 169
2 votes
2 answers
1k views

Second VGA monitor is not being detected

I have 2 Monitors Primary HDMI (Nvidia 1050Ti): Working perfectly fine. Secondary VGA (Intel Motherboard): Blank. sudo lshw -C display *-display description: VGA ...
vipul petkar's user avatar
1 vote
1 answer
38 views

Booting with VGA cable minimized applications

I'm trying to use my Thinkpad 250X with a projector to project a slide show with graphics program run on the laptop. I boot the laptop with the VGA cable connected and the projector displays the boot ...
Haines Brown's user avatar
0 votes
0 answers
1k views

no signal with dvi-i to vga adapter while trying to configure dual display (debian 9 lxde)

I have 2 monitors, one connected with a hdmi cable to my pc and one connected with a vga cable and a dvi-i to vga adapter, plugged in the dvi-i port of my gpu. Under Windows 7, it works perfectly but ...
user avatar
1 vote
0 answers
157 views

CentOS 7.6 install fails w. NVIDIA P620 set to offboard or auto, completes OK set to onboard

Using a Supermicro server w/ an NVIDIA P620 graphics card, I try to install CentOS-7.6.1810 from DVD. I have two monitors connected, a 2560x1440 qnix via white DVD-D cable off the P620 graphics card ...
ron's user avatar
  • 7,264
11 votes
5 answers
70k views

Bash list all display output ports

I am looking for a command which prints all visual output ports a laptops has. I have searched Stack and Google for a while now but I cannot find an answer. The closest I got is xandr: eDP-1 connected ...
Rob Michiels's user avatar
0 votes
1 answer
1k views

VMware + Androidx86 vga=ask missing resolutions

I am mounting Android in a virtual machine to debug applications from an environment that I can control more easily. I have a problem configuring full screen mode (1920x1080). In this image you can ...
user1814720's user avatar

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