#1 - Nov. 4, 2012, 11:59 a.m.
Having found impossible to complete alone I took a friend along on my personal story- we did the objectives but instance failed to complete. Is this bugged or were we just unlucky?
Personal Story: Dredge Assault
#2 - Nov. 5, 2012, 10 a.m.
What was your current objective? Were any incompete objectives listed?
#5 - Nov. 8, 2012, 10:13 a.m.
https://forum-en.guildwars2.com/forum/game/story/BUG-Dredge-Assault-personal-story/656848
#7 - Nov. 9, 2012, 2:34 a.m.
Hello.
As there is another thread opened and the dev team is looking into the issue, we will proceed to close this one. 
Thanks for reporting and for your understanding!