The timecode is related to a file header issue that has been fixed in firmware 1.05 which was released today.
http://www.sounddevices.com/download/pix-firmware.htm
Fix: DNxHD macroblock artifacts in low light conditions.
Fix (PIX 240): Random incorrect start timecode in quicktime file.
Fix: Audio signal is no longer lost when removing the video input.
Fix: PIX will now report “No media present.” when trying to format a CF or SSD that is not mounted.
Fix: Horizontal image tearing in recorded file when converting SD to HD.
Fix: General improvements to system robustness.
New: Input PsF Detect option adds the ability to force the PIX to interpret PsF video signals that appear incorrectly as 1080i as 1080PsF.
New (PIX 240): SDI flag – Panasonic (Varicam) rec start/stop mode specifically for use with Panasonic Varicam that uses different protocol for flags than other Panasonic cameras.
Matt Mayer
Sound Mixer
Applications Engineer
Sound Devices, LLC