How can I make dual screen working properly on laptop with discrete graphic card?

I’ve a problem with my laptop running Ubuntu 19.10, I want to connect a second monitor but it’s not working fine. I’ve tried : run xrandr commands xrandr –newmode “1920x1080_60.00” 172.80 1920 2040 2248 2576 1080 1081 1084 1118 -HSync +Vsync xrandr –addmode HDMI-1 1920x1080_60.00 xrandr –output HDMI-1 –mode 1920x1080_60.00 the result of these commands…

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Chrome on Ubuntu 19.10 is blocking cookies and third-party cookies for all websites

My laptop is running Ubuntu 19.10 as the only OS. On the laptop Chrome is blocking cookies and third-party cookies for all websites. The small symbol with the red x lets me choose from “allow www… to set cookies” and “continue blocking cookies” but neither one works, i.e. allowing the website to set cookies doesn’t…

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