game broke when teleporting(Better cheat box)

[CreativeName125]

so i am moving into pejerarvi rn(modded) and i teleported home for the satsuma when i was at home the screen was FLASHING the game BEETWEEN white im asking could this be a sign of GPU failure(hdmi port died) or an modded game bug?
EDIT:so after reloading it fixed i can also send a list of mods(text)
edit 2: working apartment broke..... meh idc ill get tools