screenshot
I tested the MathML SVG mode and it seems that the height is incorrect and the bottom of the image is cut-off.
http://en.wikipedia.beta.wmflabs.org/wiki/User:Physikerwelt
screenshot attached. Apple Safari
Version: unspecified
Severity: normal
URL: http://en.wikipedia.beta.wmflabs.org/wiki/User:Physikerwelt
Attached: