mconnor: if you were basing your "caused by extensions" assumption on my comment 25, I was referring to NSS, which is most decidedly not an extension (just a separate component from the main app, but still shipped as part of the app).
mconnor: if you were basing your "caused by extensions" assumption on my comment 25, I was referring to NSS, which is most decidedly not an extension (just a separate component from the main app, but still shipped as part of the app).