Yes loads but nevers opens. Nothing much in the log.
Spine Launcher 3.0.13
Windows 10 Pro x86 6.2
Java 1.7.0_06 Esoteric Software
32-bit Server VM
Up to date: Spine 3.1.06
Spine 3.1.06 Professional, LWJGL
Licensed to: Ryan
Intel
Intel(R) Iris(TM) Pro Graphics 540
4.4.0 - Build 20.19.15.4364
Started.
WARNING: Flip X timeline is no longer supported, bone: F_Forearm
WARNING: Flip Y timeline is no longer supported, bone: F_Forearm
WARNING: Flip X timeline is no longer supported, bone: F_Forearm
WARNING: Flip Y timeline is no longer supported, bone: F_Forearm
WARNING: Flip X timeline is no longer supported, bone: F_UpperArm
WARNING: Flip Y timeline is no longer supported, bone: F_UpperArm
WARNING: Flip Y timeline is no longer supported, bone: B_Forearm
WARNING: Flip X timeline is no longer supported, bone: F_UpperArm
WARNING: Flip X timeline is no longer supported, bone: F_Forearm
WARNING: Flip Y timeline is no longer supported, bone: F_Forearm
WARNING: Flip X timeline is no longer supported, bone: F_UpperArm
WARNING: Flip Y timeline is no longer supported, bone: F_Forearm
WARNING: Flip X timeline is no longer supported, bone: F_UpperArm
WARNING: Flip Y timeline is no longer supported, bone: F_Forearm
WARNING: Flip X timeline is no longer supported, bone: F_UpperArm
WARNING: Flip Y timeline is no longer supported, bone: F_Forearm
WARNING: Flip Y timeline is no longer supported, bone: F_Forearm
WARNING: Flip X timeline is no longer supported, bone: F_UpperArm
WARNING: Flip X timeline is no longer supported, bone: F_Thigh
WARNING: Flip Y timeline is no longer supported, bone: F_Thigh
WARNING: Flip X timeline is no longer supported, bone: F_UpperArm
WARNING: Flip Y timeline is no longer supported, bone: F_Forearm
WARNING: Flip X timeline is no longer supported, bone: F_UpperArm
WARNING: Flip Y timeline is no longer supported, bone: F_Forearm
WARNING: Flip Y timeline is no longer supported, bone: B_Forearm
WARNING: Flip X timeline is no longer supported, bone: F_UpperArm
WARNING: Flip X timeline is no longer supported, bone: B_Forearm
WARNING: Flip Y timeline is no longer supported, bone: B_Forearm
WARNING: Flip X timeline is no longer supported, bone: F_Forearm
WARNING: Flip Y timeline is no longer supported, bone: F_Forearm