This article explains how to fix Chromium-based web browsers (Google Chrome, Chromium, Vivaldi, Opera, etc.) not working properly after resuming from suspend on Linux.
Those affected by this bug experience various issues with Chrome-based web browsers (Google Chrome, Chromium, Vivaldi, Opera, etc.) when resuming from suspend, like the Chrome interface flickering, sometimes the web pages contain visual glitches / artifacts, all websites already opened are completely black or white, and in some cases parts of a website from a different tab appear on top of the current tab.