Originally Posted by Frequent_Flyer1

In First Class LX usually blocks three of the four window seats for their own elite members (SEN/HON) so the seatmap may be misleading. May I ask if you're looking at the seatmap using expertflyer? If yes, taken seats are stated blue, blocked seats are "just" marked with a X.

But in any case: just wait and see, there is no pattern when LX releases a F-seat as it depends on the current as well as predicted load. So it's quite dynamic. However, LX is very good at releasing seats some time before departure respectively when it's estimated that the cabin won't sell out.