my display started bugging such as lagging and vibration of dock and windows
after a few days my display started bugging such as lagging and vibration of dock and windows. what should i do?
Mac Pro, OS X Mavericks (10.9.5)
after a few days my display started bugging such as lagging and vibration of dock and windows. what should i do?
Mac Pro, OS X Mavericks (10.9.5)
What model mac Pro?
What graphics card(s) installed?
Have you tried another video output on the Mac?
Have you tried another cable? Another monitor?
- Try resetting the SMC and NVRAM/PRAM
Intel-based Macs: Resetting the System Management Controller (SMC)
https://support.apple.com/en-us/HT201295
About NVRAM and PRAM
https://support.apple.com/en-us/HT204063
- Try starting in Safe Mode
OS X: What is Safe Boot, Safe Mode?
https://support.apple.com/en-us/HT201262
- Boot to Recovery and repair the startup disk
OS X: About OS X Recovery - Apple Support
https://support.apple.com/en-us/HT201314
- If it is repairable reinstall the OSX
How to reinstall OS X on your Mac - Apple Support
https://support.apple.com/en-us/HT204904
- If you do not have a backup use disk utility to restore the internal disk to an external disk so you can try to recover data.
Then format the startup disk and do a fresh install of OSX
my display started bugging such as lagging and vibration of dock and windows