Greetings, it looks like Mint-L may have an Icon theme issue with GTK3 apps.
I run and maintain a little spin of Manjaro Cinnamon called DeLinuxCo, and just found an issue with the Mint-L icon theme.
You can see the thread here: https://forum.manjaro.org/t/gtk3-window-decorations-huge/176678/5
Greetings, it looks like Mint-L may have an Icon theme issue with GTK3 apps.
I run and maintain a little spin of Manjaro Cinnamon called DeLinuxCo, and just found an issue with the Mint-L icon theme.
You can see the thread here: https://forum.manjaro.org/t/gtk3-window-decorations-huge/176678/5