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Linux Mastering Development Ubuntu

USB 3.0 external HDD recognized as 2.0

System: ACER Aspire 5830TG USB 2.0 x3; USB 3.0 x1 $ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 18.10 Release: 18.10 Codename: cosmic $ uname -r 4.18.0-10-generic The HDD works fine as USB 3.0 with Windows on another system, which is ACER Aspire 5830TG too. I do plug the HDD […]

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Linux Mastering Development Ubuntu

Ubuntu 18 LTS and an LG Monitor with a built-in KVM

I have a LG Electronics UM95 34UM95-P 34 Monitor which has a built in KVM switch. I am running Ubuntu 18 LTS on an MSI GS 65 Stealth that has a USB-C (Thunderbolt-3 port). My monitor is a old, and supports Thunderbolt-2 so I am using an Apple USB-C -> Thunderbolt-2 adapter. This is so […]

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Linux Mastering Development

How to stop console spam due to a (likely) kernel bug?

So, I updated my rolling distro OpenSuSe Tumbleweed last week using zypper dist-upgrade. It was running fine prior to the update. After the update, the kernel started spamming the terminal every 4 seconds. This makes the terminal close to unusable, as user input or any console output gets bisected and split over many lines. Here’s […]

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Linux Mastering Development

How to stop console spam due to a (likely) kernel bug?

So, I updated my rolling distro OpenSuSe Tumbleweed last week using zypper dist-upgrade. It was running fine prior to the update. After the update, the kernel started spamming the terminal every 4 seconds. This makes the terminal close to unusable, as user input or any console output gets bisected and split over many lines. Here’s […]

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Development Linux

USB network adapter claims to work at 100 Mpbs, but router says it’s 10 Mbps

I have a cheapo USB Ethernet adapter connected to Raspberry Pi Zero. When I log into my router’s interface, I can see that the connection speed is 10 Mbps. However ethtool eth0 says that it’s 100 Mbps full-duplex. I’ve tried to disable auto-negotiation and forcefully downgrade to 10 Mbps half-duplex using this command: sudo ethtool […]

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Development Linux

How to disable xhci-hcd (in LibreElec) (Disable USB 3.0)

I asked at the same question at LibreELEC forum but I am trying here as well. I’m running media box with LibreELEC and external drives (all USB3.0). The box itself does not have USB3 capabilities (although the USB driver supports USB3 the SoC S912 that controls it does not). Some drives – namely WD My […]

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Development Linux Ubuntu

Since 19.10 update, mouse movement wakes computer from sleep

Since updating from 19.04 to 19.10, I find that moving the mouse wakes the computer from sleep. I’m using a Logitech mouse along with its Unifying receiver into a USB 3.0 port (USB 2.0 port behaves the same). This behavior is different from 19.04. I found something similar in an old post from 2017 at […]

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Development Linux Ubuntu

Since 19.10 update, mouse movement wakes computer from sleep

Since updating from 19.04 to 19.10, I find that moving the mouse wakes the computer from sleep. I’m using a Logitech mouse along with its Unifying receiver into a USB 3.0 port (USB 2.0 port behaves the same). This behavior is different from 19.04. I found something similar in an old post from 2017 at […]

Categories
Development Linux Ubuntu

Since 19.10 update, mouse movement wakes computer from sleep

Since updating from 19.04 to 19.10, I find that moving the mouse wakes the computer from sleep. I’m using a Logitech mouse along with its Unifying receiver into a USB 3.0 port. This behavior is different from 19.04. I found something similar in an old post from 2017 at Mouse movement wakes computer from suspend, […]

Categories
Development Linux Ubuntu

Since 19.10 update, mouse movement wakes computer from sleep

Since updating from 19.04 to 19.10, I find that moving the mouse wakes the computer from sleep. I’m using a Logitech mouse along with its Unifying receiver into a USB 3.0 port. This behavior is different from 19.04. I found something similar in an old post from 2017 at Mouse movement wakes computer from suspend, […]