Trying to edit sandbox but it's not working

[PeterL]

When I try to edit the sandbox, It gives me an error code (Lubba) and logs me out. What does the error mean and why does it log me out?

 

[porplemontage]

Can you post the text here which you're attempting to add?

 

[PeterL]

Can you post the text here which you're attempting to add?

<big>Big</big>
<small>Small</small>
^Superscript
_Subscript

 

[porplemontage]

Ok, try now

 

[PeterL]

Ok, try now

How! Thanks! How did you fix it?

 

[porplemontage]

I tweaked some settings. Enjoy!