Have you installed the 1223 build? Did it fix your museum crash? Let us know in the comments below.
Since this hotfix is part of the v1.1 cycle, users installing this version gain access to the massive "Story Finale" content, which includes: : Access to the Cave of Memories Merfolk Expansion Coral Island Update v1 1-1223-TENOKE
Update v1.1 (the official build from which the TENOKE release is derived) is the "Savannah & Merit System" patch. It adds a massive new outdoor area, new wildlife, a deeper ranking system for the player character, and, crucially, fleshes out the romantic NPCs with much-requested dialogue. For the legitimate player, v1.1 is the game finally arriving at its intended destination. It fixes the "mile wide, inch deep" critique that plagued the 1.0 launch. Have you installed the 1223 build