Hi Levente, here are the VMs: 4.6 -> #3397 (non-spur) 5.0 -> #3397 Trunk -> #3663 Windows 10. Best, Marcel -- View this message in context: http://forum.world.st/Too-many-full-GCs-in-Cog-Spur-while-just-drawing-GUI-tp4888823p4888848.html Sent from the Squeak VM mailing list archive at Nabble.com.