Oh, it's Okay
I've find the solution
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Desktop Bugs, which is subscribed to gnome-control-center in Ubuntu.
https://bugs.launchpad.net/bugs/1867606
Title:
cannot open settings
To manage notifications about this bug go to:
yes, can
--
You received this bug notification because you are a member of Ubuntu
Desktop Bugs, which is subscribed to gnome-control-center in Ubuntu.
https://bugs.launchpad.net/bugs/1867606
Title:
cannot open settings
To manage notifications about this bug go to:
https://bugs.launchpad.net/u
Public bug reported:
CAN't open system settings, icon visible but settings don't display
Application named Cheese also have the same issue
ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: gnome-control-center 1:3.28.2-0ubuntu0.18.04.6
ProcVersionSignature: Ubuntu 5.0.0-23.24~18.04.1-generic