under Ubuntu20.04, openCV warning error occured!

[SungwookLE]

• NOTE: with ubuntu 20.04

  
  Gtk-Message: 23:16:07.192: Failed to load module "atk-bridge"
  Gtk-Message: 23:16:07.192: Failed to load module "appmenu-gtk-module"
  Gtk-Message: 23:16:07.194: Failed to load module "canberra-gtk-module"

QObject::moveToThread: Current thread (0x5613cb136390) is not the object's thread (0x7f99cfbbb740). Cannot move to target thread (0x5613cb136390) QObject::moveToThread: Current thread (0x5613cb136390) is not the object's thread (0x7f99cfbbb740). Cannot move to target thread (0x5613cb136390) ...

I tried `sudo apt install` related gtk module. But, this warning message could not be erased.
Please somebody help...

It looks that this waring were occured with 20.04 

[UAnjali]

Hey @SungwookLE Can you provide us additional information to investigate the issue, at which step are you facing this error?