Search line doesn't highlight

What’s wrong here? Same with $this.

Can you reproduce the issue with different color schemes?

Yup, here’s default scheme:

I think this happens in the near end of file, on lines after 5000 or so. I can email you this file so you can try it for yourself.

Could it be your using a regex search? Where “$” is special. Else please file a bug and attach a file that shows off the problem and we’ll dig into it:
http://bugs.activestate.com/enter_bug.cgi?product=Komodo

Thanks.

Nope, I’m using Plain. You can see F on screenshot above.