Tiring problem with failed bluetooth reactivation after sleep in osx yosemite

Some of you experience the problem of bluetooth devices which can not reconnect after a sleep period of osx yosemite. This is a known problem a bluetooth kext unload and load solves the problem (like bluetooth subsystem restart) but there is no path from Apple there until now. Some of you have built up some …

Corrupted OSX filesystem – mac constantly shutting down on startup

Hi if you have experienced the following behavior of you mac there has to be something wrong with your filesystem:the grey progress bar is coming up on startup (fsck is running long in the background)a little later (days, weeks) the mac is shutting down short after progress bar appearsyou may have a corrupt BTree in …

Usefull Apple Shortcuts Nr. 5 – Parallels and Windows Ctrl + Alt + Del

If you have to have a windows vm on board of your mac using parallels desktop and you have to have a user logon on startup of the machine let's say because of your companies security settings you might have run into this problem earlier. Windows unlock screen request to ctrl+alt+del for login from you …