<ul><li>Setting up a dual monitor setup in Linux i3wm can present some challenges.</li><li>One challenge is keeping the DPI settings synced between the laptop and extended monitor, so they have the same DPI resolution.</li><li>To address this, you can use the xrandr tool in Linux to automatically detect and configure the external monitor.</li><li>In addition, you can adjust the font size and DPI settings for the 4K monitor using the .Xresources file in your home directory.</li></ul>

Dual Monitor Setup in Linux in i3wm

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