Thanks, but as far as I read it, it's all about the library file names mismatch, which is mostly covered by guides I mentioned earlier. I've done that and I got my DaVinci running. It was just audio output that did not work, despite hours spent on trying to get it work.
Even worse, MySQL typically uses TINYINT a 1-byte integer to represent a boolean value, so you could have NULL, FALSE(0), TRUE(1), and 254 other 'TRUE' values between -128..127 (not counting the 0..1 canonical values).