After the trip to the Isle of the Mists, some jobs will be unavailable (The Witcher 3: Wild Hunt)

Blade X
If you have not fulfilled the tasks for Triss, the mission to overthrow kings and some quests if you pass only the campaign

save, swim to the island and find out. Most likely is not available will be jobs associated with collecting an army for the defense of kaer Morhen

MudrichenkO
Kings overthrown later, fail all quests from the Brothers an eye for an Eye,Brothers-in-arms. Nilfgaard. and Brothers-in-arms. Skellige and Novigrad.

Diaz Daulbayev
Yes , Yes, I meant the mission where you have to help obuvnitsu

MudrichenkO
You're right quest a Dangerous game. fails. Forgot about him.

Even will fail the Sword of Berengar. I did not pass. yet, but I think the sword is not to find without Vesemira.

[X-EcUt]
I think it is enough to trigger the quest, talk to Vesemira and then sail to the island - the quest for the sword on higher levels and if you want to get sword of the high level it is better to wait

I have Cabaret failed

I did not disappear. But I have failed had the task 32 level and above.

I have the quest the Sword of Berengar not even activated. I found the plans before Berengar's notes. So after the quest the Island of Fog you'll calmly find the sword , when you search for all drawings of the school of the Wolf.

Another enemy of the people and a deadly conspiracy .... just checked