A list of known issues is maintained on the official forums.

He died in April 1601, never having married and with no known issue.

Video game addiction is a known issue around the world.

There is no known issue from the second marriage.

The last known issue of the paper is dated 28 February 1973.

Apparently a "known issue in your area and is being worked on".

This is a known issue according to Facebook, and it's frankly a little frustrating.

His wife is unknown and had no known issue.

Further development is underway to resolve a few known issues and to make more games available for play.

His first marriage was the only one to produce known issue.