# [NTG-context] Latest betas break tikz matrix

Wed Feb 23 03:10:44 CET 2011

```On Tue, 22 Feb 2011, Mathieu Boespflug wrote:

> Hi all,
>
> This code used to compile in versions of context prior to January,
> though I can't quite pin down the versions.
>
> [snip]
>
> I have no idea what the error is telling me and what could be causing
> it. Any ideas?

Could be due to the change in catcode of &. Try adding \donknuthmode.