copy and paste not working, Mac Pro, High Sierra 10.13.3
have suddenly lost the ability to "paste" after "copy".
problem found within a program and across programs.
the following actions have failed to solve the problem
1- reboot
2- safe reboot
3- kill pboard
anyone with same problem ? anyone with a solution ?
thanks
Mac Pro, macOS High Sierra (10.13.3), Mac Pro mid 2010