Got an iMac 4K or iMac 5K? This is how you can change to full 4k or 5k resolutions
Here’s how you can change your iMac 4k or iMac 5k screen resolution to the native maximum 4k or 5k via macOS Displays settings.
Boosting Unreal Tournament 4 Pre-Alpha to run beautifully above 45 FPS on an iMac 5k with macOS
All the settings you’ll need to run UT4 Pre-Alpha above 45 frames per second & still having a beautiful visual look while visiting distant worlds.
Tuning Serious Sam 3 to run with 60 FPS on an iMac 5k under macOS
Nothing more pleasing, than running Serious Sam 3 on 60 frames per second & still having a beautiful visual look while travelling the virtual worlds.
macOS High Sierra 10.13.4 update breaks DisplayLink driver 4.1 – displays will go blank
Attention: the recent macOS High Sierra update to version 10.13.4 will break the DisplaLink driver version 4.1 and cause any connected displays to go blank after the OS upgrade!
Overcome macOS High Sierra’s Gray Screen of Death after OS update
Is your Mac stuck in the infamous gray screen of death, after upgrading the OS? Here’s a solution to reboot properly again.
iCloud Sync for Messages gone from macOS High Sierra and iOS 11 betas
Apple did now completely remove the iCloud Sync feature for Messages; not only from iOS 11 but also from the recent macOS High Sierra Beta.
Fix Mail.app crashing in macOS – remove and rebuild Envelope Index files
I was able to fix my Mail.app crashing continuously in macOS High Sierra by rebuilding Mail’s Envelope Index files.
Solution approach: fixing APFS disk issue “fsroot tree invalid” in macOS High Sierra Public Beta 4 (17A315i)
Completely erasing & reformatting a broken APFS volume under macOS High Sierra Beta 4 fixed the “fsroot tree error” – make sure you have an up to date backup before upgrading High Sierra Beta updates.
Issue: macOS High Sierra Beta 4 (17A315i) breaks APFS formatted drive
Just a quick note, as this seems not to be mentioned anywhere so far:
Apple recently released Public Beta 4 of macOS High Sierra (Build 17A315i) – which broke my APFS formatted external SSD drive; kind of.
New Lock Screen feature in macOS High Sierra
Known from Windows to quickly lock the screen; Apple finally introduces the same quick lock feature for Mac with it’s new OS macOS High Sierra.