I don't remember having had any issues other than the bulging battery, but over the years, I've read any number of posts by users who've experienced issues that resulted from bulging batteries putting pressure on other components, so it's altogether possible that your video issue is related.

The new Great Equalizer is the SEND button.

In Memory of Harv: Those who can make you believe absurdities can make you commit atrocities. ~Voltaire