o2micro SD-Card-Reader doesn’t work: how to edit *.conf?

I’ve got Ubuntu 18.04 LTS on a Dell E7250. The o2-micro-SD-card-reader doesn’t work after installation so I have to do sudo rmmod sdhci_pci sudo rmmod sdhci sudo modprobe sdhci debug_quirks2=”0x80000000″ sudo modprobe sdhci_pci at startup. The blog post Workaround for broken O2 Micro SD card reader support since Linux kernel version 4.1.8 says that I…

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Why Does Ubuntu 18.04 Boot Even Slower After Networking is Disabled for Booting and ‘noresume’ Parameter is Added to Boot kernel?

I notice how my Ubuntu 18 boots very slow, so much slower than Windows that previously installed on the same machine. I don’t use dual-boot, my machine is : Ubuntu 18.04.3 LTS Intel® Core™ i7-7700HQ CPU @ 2.80GHz × 8 64-bit, NVIDIA GeForce GTX 950M NVIDIA was quite problematic and causing boot issues, so I…

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