I found that the reason is that I chose an Arabic country, while I was installing Kubuntu.
It's repeatable. I tried it. Install Kubuntu with an Arabic country chosen then you won't be able to change your numbers configuration from Arabic-Indic numbers.
I found that the reason is that I chose an Arabic country, while I was installing Kubuntu.
It's repeatable. I tried it. Install Kubuntu with an Arabic country chosen then you won't be able to change your numbers configuration from Arabic-Indic numbers.