My launcher(log in) screen won't open.

[DemKill9556]

I have been trying to get on and play since yesterday. But on saturday it was working fine. When i got home and tried to pull it up it would act like it was going to but doesnt.Currnant day is sunday

[ToxicLullaby]

Have you tried restarting your computer?
If it still doesn't work, check your Outspark.exe.log for any problems.