i had the same problem as this guy, so my fix was to start pubg in fullscreen (windowed) or windowed mode, and it worked Happily, you old Honorbuddy user -edit after a while it crashes tho... and gives the error code... hmmh, got to play few matches, it worked perfectly and then random crash and it wont start back up other thing i found out, when it crashes and gives the error it doesn't close the cheat, it's still active in task manager.
We have found some odd occurances and have activated killswitch, please wait for the update and let us know if the issue persists.