I did find the following:
Quote:
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the Hyper transport sync flood error can occur due to a faulty CMOS battery or a glitchy BIOS version. That said, it can also occur if you have overclocked your CPU with an underpowered PSU.
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So is your computer power supply underpowered, old, or faulty? Or have you overclocked your cpu? Or are you powering lots of usb devices?
If so, launching Preview will use QtWebEngine and create a lot of threads and make heavy use of the gpu, and increase power required.