Did you try to repair permission and rebuild cache?4530s 1366x768 hd3000 Graphics Glitches (some lines and glitches on the screen that appears some times)
how to fix ?
4530s 1366x768 hd3000 Graphics Glitches (some lines and glitches on the screen that appears some times)
how to fix ?
What version? How did you install? Did you use latest ProBook Installer?
Commonly glitches happen if you don't have a foreign DSDT (eg. not one patched from your own), or just after booting another OS (Windows/Linux). Have you done an EC reset: shutdown, remove battery, remove AC plug, hold power button 30 sec, put everything back & restart.
incurable
It works normally in Windows 8.
f that's not OK for you and you want to have absolutely perfect OS X notebook sell your ProBook and buy a MacBook.