Get Supported Fullscreen Resolutions in ComboBox

I have followed along multiple tutorials of filling a ComboBox with Supported Resolutions for screens, but it never seems to work. There are no options in the Combo Box. See below for the blueprint and ComboBox.

307105-no-dropdown.png

My apologies if it is obvious, I am very new to Unreal.

You’re doing it right. I don’t believe if fails because of the UE. The issue must be in your monitor(s) or drivers.

I have the same thing in Linux. In Windows this setup works perfectly, but in Linux there are no options, just like in your case. Although I have the same GeForce experience installed both in Windows in Linux, UE can’t get the supported resolutions in Linux for some reason. So maybe you should look into other software/hardware to see why it doesn’t work in your case.

Edit: P.S. My workaround is to check the array length, and if it’s 0, I just populate the combo box with most standard resolutions. I.e. I manually created an array of standard resolutions and I just feed it to the combo box.