Performance issue when connecting to an external display

[anon89812132]

Hello,

Can we have more information about your system as described here ?

[HowTo] Provide System Information

This tutorial is superseded by this one. Remember all Tutorials are wiki posts that can be edited by TL2 (Trust Level 2) members and above. Welcome to Manjaro! To allow all of us helpful people on this forum TO HELP YOU, we need some basic information about your system. This probably means you described the symptoms of your problem, but now we need some more information to know where the origin of your issue is exactly. Someone else probably linked you to…

@andromdeda1341

happens both with GNOME and XFCE

Are you using those DEs with the same user?