How to fix tinny sound from Dell Inspiron 5000 series laptop speakers in Linux Mint 20 or Ubuntu 20.04 LTS

Linux Mint 20, Xubuntu or Ubuntu 20.04 LTS runs well on the Dell laptop. But, the recent upgrade to Linux Mint 20 or Ubuntu 20.04 LTS caused an issue of tinny sound from the the speakers. After trying several changes, I tried this below, and at least, using the pulseaudio equalizer, managed to make the … Continue reading How to fix tinny sound from Dell Inspiron 5000 series laptop speakers in Linux Mint 20 or Ubuntu 20.04 LTS

How to make microSD card writable with SD MMC Card MicroSD Adapter in Ubuntu Linux

On a Linux computer, reading SD MMC Cards which have a MicroSD Adapter to insert a micro SD card for reading works fine. However, the problem arises when data is to be written to such the micro SD card in the SD MMC adapter. There are errors that the user does not have rights to … Continue reading How to make microSD card writable with SD MMC Card MicroSD Adapter in Ubuntu Linux

Android Studio experience on Linux distributions

Finally tried out Android Studio 4.0.1 on multiple Linux distributions. However, below is my experience on how it went. Mileage varies. Linux Mint 20 with Android Studio without a swap file of 8 GB would hang or freeze very frequently. Technically, not a freeze but it got too slow to be able to do anything … Continue reading Android Studio experience on Linux distributions

How to add 8 gb swap file instead of the 1 gb swap partition created by Xubuntu Linux on install

When using Android Studio or any other disk intensive applications, on Ubuntu-based distros, it is difficult to squeeze performance due to less RAM. 8gb RAM if using Android Studio and if Firefox web browser is also being used, the system will freeze or hang. To prevent this, increase the swap size. Unfortunately, Ubuntu-based distros only … Continue reading How to add 8 gb swap file instead of the 1 gb swap partition created by Xubuntu Linux on install

Enable night mode on Linux using RedShift

To enable night mode on Linux and void strain to the eyes while working at night, install redshift. To install from the repository, open a terminal window and enter the following command: $ sudo apt-get install redshift-gtk <enter> This will install the RedShift tool. Run it and set it up to reduce screen glare at … Continue reading Enable night mode on Linux using RedShift

How to enable greyed out Get Quotes button in GnuCash for stock quotes retrieval

On fresh install of Xubuntu 20.04 LTS, it was noticed that the Get Quotes button on the Price Editor option of GnuCash was greyed out. To diagnose this, open a terminal window and enter the following commands:$ gnc-fq-check <enter> The error Can't locate Finance/Quote/Yahoo/Asia.pm in @INC is displayed. This means that the Finance::Quotes module is … Continue reading How to enable greyed out Get Quotes button in GnuCash for stock quotes retrieval

How to enable Android Studio AVD to use only lesser number of CPUs than available on the computer

To use only 2 cores of the CPU of the computer, do the following action after opening a terminal window in Linux, where Device10.avd is the Android 10 AVD created: $ vi ~/.android/avd/Device10.avd/config.ini <enter> Change the values in red for the below parameters in the file to those in blue as below.hw.cpu.ncore=4 hw.cpu.ncore=2 Save the … Continue reading How to enable Android Studio AVD to use only lesser number of CPUs than available on the computer

How to fix the ADB Binary found adb is obsolete and has serious performance problems with Android Emulator error in Android Studio for Linux

The default Android SDK installed with Android Studio already has the adb application installed and it is the latest. The error ADB Binary found at /home/user/ adb is obsolete and has serious performance problems with Android Emulator appears only if from Android Studio, menu option, Tools -> SDK Manager -> SDK Tools, the Android SDK … Continue reading How to fix the ADB Binary found adb is obsolete and has serious performance problems with Android Emulator error in Android Studio for Linux