# Re: [NTG-context] option=tex in setuptyping causes the background to be drawn twice

```On Sun, 28 Apr 2019, Wolfgang Schuster wrote:

```
`The problem are these settings in buff-imp-default.mkiv:`
```
\setupstartstop
[DefaultSnippet]
[\c!before={\typingparameter\c!before},
\c!after={\typingparameter\c!after},
\c!style={\typingparameter\c!style}]

In buff-imp-tex.mkiv these values are inherited:

\definestartstop
[TexSnippet]
[DefaultSnippet]
```
```
```
So I can fix this locally by resetting before and after keys for TexSnippet. What would be a good fix in buff-imp-default?
```
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