Large decks card list becomes slower over time, crashes browser

[eran]

I use the 10k voc deck. Over time it becomes slower and slower until it’s almost unuseable.

I found that this storage reaches even 2GB, so I cleared it and things are back to be smooth.
(I delete it every few months)

[Neicudi]

Answered in the other thread (I could’ve sworn I posted that in this thread, not the other one )