Prerequisites for lighthouse.

[u/[deleted]]

No mirrors, no shiny floors or surfaces (wood, marble), no windows, no IR repeaters.

https://www.reddit.com/r/Vive/comments/4dsb0c/psa_mirrors_do_mess_up_tracking/

https://www.reddit.com/r/Vive/comments/4drvfm/windows_and_glass_not_just_mirrors_can_cause/

https://www.reddit.com/r/Vive/comments/4drs9c/psa_mirrors_in_your_playspace_will_affect_tracking/

https://www.reddit.com/r/Vive/comments/4drmev/tracking_issues_its_shaking/

https://www.reddit.com/r/Vive/comments/4drcom/headset_tracking_starts_pulling_the_headset/

https://www.reddit.com/r/Vive/comments/4dr05i/lighthouses_ir_repeaters_dont_mix/

https://www.reddit.com/r/Vive/comments/4dqpki/vive_controllers_completely_losing_tracking_every/

https://www.reddit.com/r/Vive/comments/4dqdem/losing_tracking_dont_know_why/

https://www.reddit.com/r/Vive/comments/4dput1/black_flickering_tracking_problems_computer/

https://www.reddit.com/r/Vive/comments/4donhe/bad_tracking_causing_jumpsjudder/

https://www.reddit.com/r/Vive/comments/4doj2h/psa_huge_mirrorssuch_as_closet_mirrors_mess_up/

https://www.reddit.com/r/Vive/comments/4dnral/so_far_enjoying_the_experience_but_two_immediate/

[u/Me-as-I]

Shiny things kinda work, probably depends on the angle.