# Thread: Working on Latex issues

1. Originally Posted by Opalg
I don't know if it is in any way related to the LaTeX problems, but I am also unable to upload attachments at present. I get an error message "This is not a valid image file."
I get this error as well (at least for .jpg and .png files), but I was able to upload a .pdf in a post!

2. still working on it. server reinstalled all relevant latex files. error tracking now.

3. $\sqrt$

4. Originally Posted by reallylongnickname
$\sqrt$
Visit http://www.mathhelpforum.com/math-help/f26/ to stay up to date with things.

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