I have deactivated it from my network in order to preserve functionality. Once it was deactivated, everything returned to normal.
Hummingbird 1.3.4 automatically turns on minification and resists all attempts to alter, adjust, or deactivate minification. When this is fixed, please let the community know so we can safely turn it back on.
Something is wrong with this update and it is taking down sites. Please give this the seriousness it deserves.