*** This bug is a duplicate of bug 1811023 ***
https://bugs.launchpad.net/bugs/1811023
I have exactly the same issue with a Dell Precision 5750 laptop that was
previously enabled with 20.04:
https://ubuntu.com/certification/hardware/202002-27726
$ prime-select query
nvidia
$ nvidia-xconfig
@Daniel
4/5. I collected the attached drminfo.txt while at login screen.
While in tty4, I noticed that the computer would freeze for more or less
long periods of time because of some nouveau-related kernel messages
that were printed on the screen. I managed to type the command you
mentioned
1/2/3. I made a fresh install.
On the first boot, device was blocked at the "Ubuntu" logo with the dots
blinking white and orange forever. Pressing Esc wouldn't do anything
(it's supposed to show the boot process) and pressing NumLock on the
numpad wouldn't light the NumLock LED (it's my to-go
To see a sample of dmesg when nouveau is activated, please refer to
lp:1822026
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https://bugs.launchpad.net/bugs/1822047
Title:
After install, cannot boot into system unless I use
Public bug reported:
System: Disco (19.04 beta)
Hardware: Dell Precision 7530
After installing the system, it cannot start unless manually adding
`nomodeset` in the kernel command line at boot time.
Steps to reproduce:
1. Install disco 19.04 beta on the device. Leave all the options at default
** Tags added: ce-qa-concern
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https://bugs.launchpad.net/bugs/1821882
Title:
Screen is very dark and brightness cannot be adjusted
To manage notifications about this bug go to:
I tried the same while blacklisting nouveau driver in grub:
$ cat /proc/cmdline
BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/ubuntu.seed boot=casper quiet
splash modprobe.blacklist=nouveau ---
This time, I have "acpi_video0" in /sys/class/backlight, but the result
is the same. The screen is
Public bug reported:
Device: Dell Precision 7530
In the BIOS, the Switchable Graphics option is deactived, which means only the
nVidia GPU is used.
When booting 19.04 beta live USB, the screen becomes very dark and
brightness cannot be adjusted. (The same issue happens with 18.04.2)
There is
Public bug reported:
My laptop (Aspire VN7-591G) comes with an nVidia graphic card that is
not supported by default in Ubuntu Trusty (14.04.2, amd64).
I installed the Xorg-edgers PPA to be able to install nvidia-340 which
contains the proper drivers for my card (and allow me to switch between
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