Facebook Messenger was the top CPU process - 60% or something - with others nowhere close to that number. These were other programs with far more computing power - Google Chrome, MS word, iBooks, etc. I only had messenger open in the background. I uninstalled the app. Immediately, fans turned off and everything started working again. However, Outlook 2016 for Mac looks for a file that is named osfcore.framework and cannot find the file inside the app bundle. To work around this problem, rename the OsfCore.framework file as osfcore.framework. To do this, follow these steps: In Finder, open the Application folder.
To resolve this issue, complete the following steps: Select the System Preferences icon on the toolbar. Open the Sharing folder in System Preferences under Internet & Wireless, as displayed in the following screen shot. Check the Computer Name field.If it is blank, type a computer name for the machine so that a license can be assigned to it. I have signed up for the Photoshop CC and Lightroom package. Lightroom is running fine (Lightroom 5.2, 64-bit, Windows 7). However, although Photoshop seemed to install OK, when I open it, it immediately shuts down. When I look in Creative Cloud manager, it says Photoshop CC is 'up to date'. Apps opening then immediately closing I am also having the same issue. It just started today. It has happening on all applications that I have installed from the AppStore. Here are several of the applications: 21 Blackjack CannonGame Labyrinth YouNote Who's Paying and many more. As Mac OS X users, we have something to be happy about when it comes to app crashes and freezes: rarity. Typically you can work on your Mac for hours at a time without a single issue. However, a crashing app certainly can happen, leading to lost productivity, time and, worst of all, lost work. Apps can crash or freeze on iPhones and iPads, just as they can on any other platform. Apple’s iOS operating system disguises app crashes by closing the app. If you’re experiencing crashing, freezing, or buggy apps, here’s how you can fix your problem.
User is unable to log on from a MacBook using the Citrix Receiver for Mac. The session opens and eventually disappears without any error message.
To resolve this issue, complete the following steps:
Select the System Preferences icon on the toolbar.
Open the Sharing folder in System Preferences under Internet & Wireless, as displayed in the following screen shot:
Check the Computer Name field. If it is blank, type a computer name for the machine so that a license can be assigned to it.
The session opens successfully from a MacBook using Citrix Receiver for Mac.
Because the Mac devices does not have a registry like Windows devices, a license must be issued to the client devices name. If the device does not have a name, it cannot be issued a license. It attempts to assign a license to a null value, and the session drops.
Citrix Discussions - Citrix Viewer Crashing in Mac OS X Lion (10.7)
Citrix Discussions - Citrix Viewer 11.9.15 crashes on Mac OS X 10.10.3 when connecting