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Fix for AMD-Vi: Event logged [IO_PAGE_FAULT device...
Ig you have the kernel error IO_PAGE_FAULT at boot, try to add the option iommu=soft to the grub on the GRUB_CMDLINE_LINUX_DEFAULT. Example GRUB_CMDLINE_LINUX_DEFAULT="quiet iommu=soft", check this articule for more information.
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Move LUKS Encrypted Disk to Smaller SSD
In this tutorial, we are going to move a linux encrypted disk to a new one. In particular, we are going to move from an old hard drive to a brand new SSD (but smaller). This tutorial also works for moving encryted disk to a bigger disk.
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How to use setup Epson L355 on Ubuntu 18.04
Steps to install Epson L355 on Ubuntu 18.04. You will need to download the official drivers from epson.net (deb file). Use dpkg to install epson-inkjet-printer-201207w_1.0.0-1lsb3.2_amd64.deb. Finally, use the wizard as always. Check here for full details and epson Ubuntu 18.04 drivers.
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How to update the Go version
Steps to update go lang to the latest version. Remove your current go and then Go to the [downloads](https://golang.org/dl/) page and download the binary release. finally install it following the steps in this guide.
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Bluetooth headset playing low quality on ubuntu 18
If you are using ubuntu and you bluetooth speaks is playing with low quality, check here for the solution. You need to edit the file /etc/bluetooth/audio.conf and change some configurations. Read here for more details.
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Fix Google Repository Origin Changed Error
When you use apt or apt-get and you are using official chrome repos, you could see this message: Repository changed its 'Origin' value from 'Google, Inc.' to 'Google LLC'. SOLUTION -> sudo apt update and answer yes
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How to fix bluetooth speakers on ubuntu
In this tutorial, we try many ways to fix problems with bluetooth speaks on Ubuntu Linux. Most of the issues are solved on the file /etc/bluetooth/main.conf changing #AutoEnable=false to AutoEnable=true. Check here for more alternatives.
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Bitcoin electrum wallet install from source code
In this tutorial, we are going to install all bitcoin electrum dependencies from source code and make it work with PyQT5. we provide a step by step tutorial to install bitcoin electrum.
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Using the host command to perform DNS queries
The command **host** is a DNS lookup utility that can be used to make DNS queries. Check this tutorial to learn how to use the host command. We are going to explain how to use it here.
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Linux AMD RX: No OpenCL or CUDA GPUs Found
Check here the solution for the error "No AMD OPENCL or NVIDIA CUDA GPUs found, exit". Try to reinstall amd drivers with the command: "amdgpu-pro-install --opencl=legacy,pal --headless"