Retina 5K, 27-inch, Late 2015, 3,3 GHz Intel Core i5, 8 GB 1867 MHz DDR3, AMD Radeon R9 M395 2048 MB
last Blender 2.8 Alpha 2
I'd like to test some Grease Pencil but Suzanne and other "draws" seem to appear and disappear. I test on a Linux Partition and it seems it works fine, it looks fine, but my screen-tablet doesn't works. It's not a Wacom, a XP-Pen.