I checked the bug list to see if there was anything about this already, but I didn't see anything. In case OS specs matter, Windows Xp SP2.
Problem: After about the 2nd year of my fortress, after getting the 1st wave of migrants (for a total of 25 workers), no more have come. For 8 Years. There were 3 deaths that year, but no more. The Fortress is quite large, and doing great, but I haven't seen any new migrants in forever. Am I stuck with only 22 laborers forever? I do not want to abandon this fortress, and I have had successful other fortresses in the mean time. Also there has been no traders in a long time, and when there have been, they were only elven. I can get sieges though. (Goblins)
Notes: I started the fortress in 33b, and later took it to 33c, which was when I realized there was indeed a problem, and each update I tried converting it hoping to receive migrants within a year or two. Still no luck in 33e.
Also the fort is on the shore of a lake, and I am sure it had trade with the parent civ, elves, goblins, and humans. (regenerated the same world seed in a new DF folder and checked) The fortress liaison did come in the first year and trade agreements were made, but that was the last I saw of them.
Possible causes?: There were 3 deaths not too long after the first migration wave and not long after that I converted to 33c. Did some routine get corrupted during transition? (Like a skipped routine check or something)
Or it might something to do with my fort being on a lake, and only the eastern map edge (and part of the north & south map edge) are actually solid ground. Are the migrants wanting to arrive, but can't due to trying to arrive in water? Bad luck.
Is this a bug that can be fixed with a version change or is my fortress corrupt?