I casually upgraded the Mac OS to Sierra this morning ... It took all morning and even crashed my photos library. It is 4:00pm and it is still rebuilding it. I want an OS (Operating System) that is not heavy and quick. I guess my next computer will be Linux ...
Lupin 
水琴晶子（みことあきこ） 
神谷保険 
ウチクラ ケンイチ 
Junya Suzuki 
Tetsuro Watanabe 
カワシマヒロキ（ひーさん） 
Pacific Software Publishing, Inc. 
ClockLink 
田仲なお美 
ロッキーおしょう