Please let me know if I need to add more info or do additional testing.
Best and thanks 
,
Nate F.
Steps to reproduce
PC/Peripheral Setup
- PopOS 22.04 LTS
- GNOME 42.9
- Window System X11
- Laptop using 3 external Displays
- Laptop settings set to keep running when lid is closed
(Tested using a new vault also)
Steps
- connect Laptop to USB-C and HDMI
- Open any vault
- Close laptop lid
- Pull Obsidian to any of the monitors using the USB-C Connection
Fix
Leave laptop open or use Monitor using HDMI output.
Did you follow the troubleshooting guide? [Y/N]
I believe I have.
Expected result
Obsidian application to function as normal.
Actual result
Obsidian UI will lag on USB-C monitors but not HDMI monitor
Environment
Debug info
SYSTEM INFO:
Obsidian version: v1.6.7
Installer version: v1.6.5
Operating system: #202405300957~1721174657~22.04~abb7c06 SMP PREEMPT_DYNAMIC Wed J 6.9.3-76060903-generic
Login status: logged in
Catalyst license: none
Insider build toggle: off
Live preview: on
Base theme: adapt to system
Community theme: none
Snippets enabled: 0
Restricted mode: on
RECOMMENDATIONS:
none