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Linux Mastering Development Ubuntu

How can I fix this blender crash?

I keep getting this crash when I try to grab a vertex of a mesh in edit mode. It freezes and closes. The crash happens as soon as I use "G" shortCut for grab. Moment before crash Here is the Crash File. (The crash file was too long to paste. Sorry for that.) Blender INFO: […]

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Linux Mastering Development

wpa_supplicant will not freeze on suspend

Sometimes, when I try to suspend my computer, it fails to freeze, telling me: [Wed Sep 9 19:14:36 2020] Freezing user space processes … [Wed Sep 9 19:14:56 2020] Freezing of tasks failed after 20.005 seconds (5 tasks refusing to freeze, wq_busy=0): [Wed Sep 9 19:14:56 2020] wpa_supplicant D 0 1065 1 0x00000004 [Wed Sep […]

Need help to clean up all unwanted nvidia drivers

I’m relatively new using Ubuntu and I’m trying to understand those drivers and GPUs. I need to install the nvidia 390 in my Ubuntu 20.04. But it seems to have a lot of other drives installed by me, I’m still learning. How can I see my available GPUs, choose one to use by default, remove […]

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Linux Mastering Development Ubuntu

Sound/brightness controls not working after fresh OS intall, WIFI partially working

I have just installed Ubuntu 20.04.1 LTS on my computer and I have noticed a few issues: I can’t play any sound on the computer’s native speakers, however, when I connect a Bluetooth device like headphones, the sound works for the device. The screen’s brightness controller (on the top-right menu) doesn’t have any effect on […]

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Linux Mastering Development

What devices use ath10k_hwmon-pci-1400 sensor chip?

I’ve been trying to figure out what devices the specific sensor chip type …_hwmon-pci-… is used for. In this case, say it’s ath10k_hwmon-pci-140. I can’t find this documented, I saw some references that it could be a wifi chip sensor, but on this system, it’s not a wifi chip as far as I know. I […]

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User Help

What is the max I can boost a Windows 10 VM’s specs on core i7 Linux Mint Machine?

I would like to know what is the maximum I can push my Windows 10 VirtualBox VirtualMachine’s specs, because I want to some Premiere editing without proxies. My VM Settings (Image) and "Windows 10.vbox": <?xml version="1.0"?> <!– ** DO NOT EDIT THIS FILE. ** If you make changes to this file while any VirtualBox related […]

Reconfigure NVIDIA prime and intel graphics after NVIDIA driver update – Linux Mint

I’m using a laptop in which I have both an NVIDIA graphic card and the Intel integrated one. Before I updated the NVIDIA driver through Linux Mint update manager, I used to have them both configured using NVIDIA settings and NVIDIA Prime. After the update the driver manager marks the NVIDIA driver as installed, but […]

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Linux Mastering Development Ubuntu

Laptop shuts down when not plugged in

I have a dual boot Win10/Ubuntu 18.04 laptop and have been unable to solve the dilemma of why it shuts down anytime I am not plugged in. At first I thought I’d forgot and battery died. But everytime I start it I cannot boot from grub menu straight to Ubuntu. I have to run the […]

How do you install nvidia divers if it is not shown in additional drivers and and when installed how to get it to work?

the output of sudo lspci -k | grep -iEA3 ‘VGA|3D’ is 00:02.0 VGA compatible controller: Intel Corporation HD Graphics 5500 (rev 09) DeviceName: Onboard IGD Subsystem: Dell HD Graphics 5500 Kernel driver in use: i915 — 08:00.0 3D controller: NVIDIA Corporation GF117M [GeForce 610M/710M/810M/820M / GT 620M/625M/630M/720M] (rev ff) Kernel modules: nvidiafb, nouveau, nvidia_drm, nvidia […]

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Linux Mastering Development Ubuntu

Ubuntu 20.04 LTS – After software update prime-select doesn’t work

Prime-select tells that I use nvidia but that is not true It was working very well past 1-2 months but after software update i cant use external monitor anymore (Acer Nitro 5 – HDMI connected only to nvidia gtx1060) Installing different drivers 440/435/390 doesn’t change anything. Previous kernel also runs only on Intel. Tried restarting […]