It has been reported by various owners of MacBook Pro who’s using the OS X El Capitan that their system seems to be freezing every since the 10.11.4 update was installed in the Mac OS of Apple. Even in the forum thread on MacRumors, there were a lot of members who went ahead and posted their comments about the issues that they were facing and there were even various discussions that were going on. It was told by many users that randomly the one problem that they were facing was the fact that their systems became unresponsive totally and apart from rebooting their system, there was no other way for them to gain access.
On March 25th, the Antonnn a forum member of MacRumors had reported the problem initially. This was just 4 days after the release of the 3rd update by Apple to the Operating system of Mac. In the case of Antonnn, he was facing the freeze only once in a week which was first stated when he used Safar for browsing. Eventually, even while using the other apps of Mac, he started to see the problem. This also included the Photoshop of Adobe and various browsers that were third party apps. It is not just the screen that was affected at the time of the freeze; however it was also the source cursor as well as the Touch trackpad.
The similar problems were also reported by other users who had updated their OS to the 10.11.4 version. This included a few owners of the Mac Book Pro 15″. One of the reasons that were identified due to which this problem was being faced was a driver bug of Intel Graphics as well as from system framework’s crash log. The issue was also faced by those who installed the OS X 10.11.5 Public Beta 1 and for those who had installed the Safari Technology Preview Version.