starts up upside down

[magnus1298]

Launcher Version: 1.5.2

Operating System: mac os x 10.5.7

Java Version: version 7

Antivirus Program: mac keeper

Description of Problem:

the launcher works fine and downloads correctly but when it opens up the game its upside down. I tried re downloading it and its still upside down

Error Messages:

Error Log:

[Munaus]

Install the Mavericks update for your OSX.

[jazjez]

i found that if you put in fullscrenn it fix it self, well it worked for me at least.I hope this helps :)