Der OS X Yosemite Thread

[eos]

Harmloser Weg ohne App!

Klingt aber als hätten alle das gleiche Problem:

"If you encounter a block sign on boot after appling patch for trim try this way to force disable kext sign:
boot from recovery with cmd + r at startup, then manually in terminal:
"touch /Volumes/<YOUR DISK>/System/Library/Extensions"
than
"kextcache -u /Volumes/<YOUR DISK>"