wont let me sign in

[vergo_dargon]

Launcher Version: 1.0.1.3

Operating System: windows 7 ?

Java Version: java 7 update 5

Antivirus Program: I have an mc account and when i try to sign in it never works. i have checked, i am useing the right password and username. it refuses to let me sighn in. for the love of god help me. i have been trying to fix this myself for days now.

Description of Problem:

I have an mc account and when i try to sign in it never works. i have checked, i am useing the right password and username. it refuses to let me sighn in. for the love of god help me. i have been trying to fix this myself for days now.

Error Messages:

incorrect usernamefield/fieldpasswordcombonation

Error Log:

[vergo_dargon]

and apparently the forum is messed up too. because i did not write that in the antivirus section.