This is due to some recent hack to fix CPU issues on some systems and some
implementations of usleep() (I guess).

Try commenting line 166

#define QT_CPU_FIX 1

in

src/src/Kernel/Abstractions/basic.hpp

And recompile.

--
Miguel de  Benito.

On Tue, May 26, 2015 at 6:57 PM, Karl Hegbloom <karl.hegbl...@gmail.com>
wrote:

> TeXmacs compiled from svn repo.
>
> Even when it's sitting idle, without me typing or anything, it's using 45%
> of one CPU. It does it even when I do not have a document loaded. That
> makes my laptop get hot and uses battery power. Any idea what could be
> causing it?
>
> _______________________________________________
> Texmacs-dev mailing list
> Texmacs-dev@gnu.org
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>
>
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