Sketch Writing Permission

Hello community,

I already tried everything, but I can´t write into an arduino sketch. When I push a button on my keyboard there is a ping sound. (I can write in all programms, but not in the arduino software)

Can you help me?

best wishes

omatoasty

I'm not english

What version of the IDE? On what operating system?

Sorry i forgot....

windows 7

Arduino 1.0.4

Home computer? Work computer? Are you using an administrator account? I've never heard of your specific problem before.

Win7 Alienware Are51 64bit

Admin account ...

1 week ago it worked, but now I does not work and i downloaded it new but it still does not work.

I found something out,
normaly the editor backgroundcolor is white but my background it is gray!!!

maybe someone can help me now…

best wishes

omatoasty