Problem Description: Teleporting crashes viewer on after extended teleport inactivity.
Replication Steps:
1) Log into SL with viewers 1.18.4 (3) or 1.18.5 (3)
2) Teleport to any location.
3) Stay in that location for in excess of an hour or more with not further use of teleport system.
4) Attempt to teleport to another sim (cannot confirm if this happens intra-sim only due to lack of observation)
Result: Viewer will attempt the teleport, but hang while progress bar increments to roughly 40%, then viewer will indicate that it has terminated leaving you the 'Continue' & 'Quit' dialog in the center of the screen. You now have to restart your viewer as it is no longer usable in-world.
Thanks, guys.
SVC-972.