Why are the settings reset to the defaults when updating the Vivado 2016.2 Video PHY Controller v2.0 (Rev. 2) to a later version?
This is a known issue and users should beware that their settings might be lost when updating.
Users are encouraged to compare the settings of the Video PHY Controller after upgrading their design from the Vivado 2016.2 LogiCORE Video PHY Controller v2.0 (Rev. 2) to a later version.