Hi John,
thanks for bringing this up.
On Fri, 2014-05-16 at 16:07 -0400, John wrote:
Looks like Javascript/CSS is intermittently failing. http://en.wikipedia.org/wiki/Wikipedia:Village_pump_%28technical%29#Somethin...
This was discussed also in #wikimedia-tech on IRC and as a first step. If I got it correctly it's not clear yet what the culprit is, but trying to first bypass your browser cache is recommended to check if the problem(s) still happen: https://en.wikipedia.org/wiki/Wikipedia:BYPASS
andre