I recently bought an Acer Swift 3X SF314-510G renewed laptop from Amazon.in as a backup laptop to test out Windows 11 Insider Edition. Since I use Ubuntu 21.04 (Hirsute Hippo) with GNOME 3.38.4 on my regular laptop, I was curious to see how it will work on this new hardware. Acer Swift 3X SF314-510G is not just another Intel-powered laptop. This model is unique as it comes with Intel Iris Xe Max GPU ( Intel DG1 ). As of this writing, the Ubuntu official kernel doesn’t have support for this GPU. However, since the 11th Gen Intel Core i5-1135G7 also …
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How to Reduce External Monitor Brightness in Ubuntu 21.04 [ Solved ]
Prior to Ubuntu 21.04 update, we could easily reduce the brightness of an external monitor using commands like xrandr or using the brightness-controller app. However, the new Ubuntu 21.04 switched to Wayland, resulting in xrandr and brightness-controller app non-functional. I did some research on how to reduce external brightness in Wayland and the many ‘solutions’ and suggestions online seem not to work on my laptop. The brightness of my monitor even at its lowest setting is a bit too bright for my eyes. So I had to find a way. Just Disable Wayland and switch back to Xorg. This lazy …
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