For more information see here Bug Report Template Build: v1.7.1.1 3639 04-04:06 Mode: Survival Mode: Singleplayer SERVER NAME: N/A SEED-ID: Irrelevant, universal issue If applicable: MODIFIED PLAYFIELDS: None Reproducibility: Always Severity: Minor Type: UI Summary: Ore and POI Markers Not Showing on HUD, F6 shortcut does nothing relevant. Description: On the first run through a save, everything works as expected; however, if game is saved and reloaded (whether or not the client is closed or not in the meantime), when loaded back in, markers for ore and POI's likc wreckage and such do not show on the HUD. Steps to Reproduce: 1) Create new game. 2) Find a few points to get overlay. 3) Save, reload. 4) Check points again. Screenshots, Crash Logs, any other Relevant Information or Download links: These screenshots were captured with a save/load between them and no other activity.
Update: if a new POI/ore deposit/etc. is found, markers return and appear (so far) to function as expected.