KSP Version: 0.90.0 linux mint 64 bit What Happens: game crashes why place objecs in symetry mod in spaceplane hangar Mods / Add-Ons: all stock Steps to Replicate: 1) get an object like a fuselage 2) put on simetry mode 3) place anotor object like wings Result: The game crashes Fixes/Workarounds: place on one at a time.