All Questions
917
questions
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Broadcom BCM4313 Wifi not working on Ubuntu 20.04
My old Broadcom Wifi card only works intermittently on Ubuntu 20.04.
I can see wireless networks and connect to them, but can't even ping anything once connected. When hotspoting from my phone, I got ...
- 1
1
vote
0
answers
71
views
No wifi adapter found on ubuntu 20.04 [duplicate]
I just installed ubuntu 20.04 LTS on my msi katana 15 b13vfk, but i cant connect to wifi. I tried many ways to install it, but nothing worked. Disabled secure boot, bcs sometimes that can make ...
- 11
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75
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NVIDIA driver update causes incredible lag
I have 5 monitors attached to 2 GPUs and when i booted Ubuntu 20.04 LTS for the first time they all worked.
After completing the installation my extra monitors attached to my second GPU stopped ...
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52
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Wireless Adapter not Found Ubuntu 20.04 Kernel 5.15
I am attempting to connect to my network via a 6E AX210 integrated wireless adapter. I am running Ubuntu 20.04 from a bootable external HDD (crucial x8) and have installed iwlwifi-ty-59.601f3a66.0.tgz ...
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votes
1
answer
436
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Ubuntu 20.04 and UHD graphics Intel N100 processor
I have a mini-pc that has the Intel N100 processor. My graphics application (rviz - ROS Noetic) is very slow. The output of the glxinfo command is saying that Linux is using llvmpipe instead of using ...
1
vote
1
answer
94
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Cannot find Mesa though the installation succeeded
OS: Ubuntu 20.04.6 LTS
I'm trying to install pylon Viewer and according to instructions I need to install the latest Mesa OpenGL driver. I followed the instructions from here:
sudo add-apt-repository ...
- 111
1
vote
0
answers
45
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Wacom cth-470 doesnt work porperly
I have a Wacom cth-470 tablet.
The device is identified as
056a:00de CTH-470 Bamboo Capture/Manga 3.3 2.6.30*† 0.18
The former information came from
https://github.com/linuxwacom/input-...
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20
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Broken xorg.conf.d file (modified with $ sudo gedit 10-nvidia.conf)
I modified my xorg.conf.d using:
$ sudo gedit 10-nvidia.conf
I added:
Section "ServerFlags"
Option "AllowIndirectGLX" "on"
Option "...
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0
answers
113
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Wifi Driver for Ubuntu 20.04 having kernel 5.15.0-107-generic
lspci -knn | grep Net -A3; rfkill list
00:14.3 Network controller [0280]: Intel Corporation Device [8086:51f1] (rev 01)
Subsystem: Intel Corporation Device [8086:4090]
Kernel modules: wl
00:15....
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votes
1
answer
62
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Persistent Bluetooth Issue on Dual-Booted Ubuntu 20.04 - "No default controller available" and Unable to Init Device
I am experiencing a persistent Bluetooth issue on my dual-booted system running Ubuntu 20.04 and could use some help troubleshooting further. Below are the details and steps I've tried so far:
System ...
- 11
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331
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Cannot find "syscall_32.tbl" even though kernel source is installed
OS:
lsb_release: Ubuntu 20.04.6 LTS
uname -r: 5.15.0-97-generic
I have a camera connected to a USB network adapter via an Ethernet cable, which in turn is connected to a Linux machine via USB.
I'm ...
- 111
0
votes
0
answers
46
views
Sound getting Noisy
I am using Ubuntu 20.04.6 LTS, The output sound gets noisy sometimes. There is no stable pattern to it. But this happens regardless of what audio device is used. When the run
systemctl --user restart ...
- 123
0
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0
answers
32
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Unable to mirror screen from laptop(Ubuntu Lenovo Thinkpad T450) to monitor (Samsung Odessey G4 27 inch)
I am new here and not sure where to post this question, so I have chosen the safe option. I am unable to mirror my screen so please help me.
My setup is
My monitor is :- Samsung odessey g4 27 inch.
...
1
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0
answers
112
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High CPU usage during screen sharing or video call
While doing screen sharing or video calls over Skype, Zoom, Teams, FB Messenger, or Google Meet, the CPU consumption goes above 100 percent and the system becomes unresponsive or there is extreme ...
- 67
0
votes
0
answers
26
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keyboard keys randomly not working
I started having weird issues with my laptop keyboard. Some keys would stop working randomly and then start working after a while or after pressing them several times. I don't think it comes from dirt....
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