Re: Epileptic flashing

[Erik Iverson]

Andrea Crotti wrote:
> While I was writing this of course and now it started again.
> In short in this moment after every key I press my frame flashes.
>
> I can't say how annoying that is, almost impossible to use.
>
> Then sometimes it stops again, but I can't really understand what
> started it and how I stopped it.

Potentially related to:

visible-bell is a variable defined in `C source code'.
Its value is t

Documentation:
*Non-nil means try to flash the frame to represent a bell.

What is your variable `visible-bell` set to?