January 2026 – Wilmar's Blog

Fixing loss of displays or kernel panic after Linux kernel upgrade on PC with NVidia graphics card

1. Introduction If you are running a PC with Linux and an Nvidia Graphics card, you may experience the problem that the PC restarts after a Linux kernel upgrade, but: the Nvidia graphics card is not recognized and one cannot use multiple screens (since only the Motherboard graphics card is used) kernel panic while booting…

Using virtual phone numbers for calls and texts via Session Initiation Protocol (SIP) using LINPHONE and /e/ OS (Android)

1 Introduction After having happily used a custom Android OS called /e/ OS [1] for several years with refurbished Samsung mobile phones, my provider COMVIQ (Sweden) has now at the beginning of December 2025 switched off its G2/G3 mobile phone networks [2], leaving only G4 and G5 activated. As a consequence, I cannot make or…

2026-01-02admin

Wilmar's Blog

A humane blog on humans and their biosphere

Wilmar's Blog

A humane blog on humans and their biosphere

Month: January 2026

Fixing loss of displays or kernel panic after Linux kernel upgrade on PC with NVidia graphics card

Using virtual phone numbers for calls and texts via Session Initiation Protocol (SIP) using LINPHONE and /e/ OS (Android)