A new game-breaking bug is seemingly preventing Lost Ark players from progressing, even in the Valtan Raid.
According to u/Sagezu on Reddit, the bug – which is thought to have been introduced in the MMO’s most recent update – sees your item UI get stuck to the mouse pointer, essentially prohibiting you from doing anything else.
In a thread entitled “GAME BREAKING VALTAN BUG ruined the whole raid by not being able to click !!!” the Lost Ark player even added a video to exemplify the issue: