Problem Arduino IDE 1.8.1 just read.

Hello people,

I would like your help with this problem,

i am no able to make a new program or modify one, I just can read the codes,

I worked before and everything was ok, but I deleted some folders and now I have this problem, the IDE looks like you can find it in the attached,

I already uninstalled and re installed the IDE but same problem,

Thank you so much for your help

Do this:
File > Preferences > Use external editor (uncheck) > OK

Thanks Pert, Solved!!

Regards