Bug: 3.4.5 won't install Ubuntu 20.04

VASSAL 3.4.5 crashes on running VASSAL.sh

log

A fatal error has been detected by the Java Runtime Environment:

SIGSEGV (0xb) at pc=0x00007f0789eba6ec, pid=439949, tid=439972

JRE version: OpenJDK Runtime Environment (11.0.8+10) (build 11.0.8+10-post-Ubuntu-0ubuntu120.04)

Java VM: OpenJDK 64-Bit Server VM (11.0.8+10-post-Ubuntu-0ubuntu120.04, mixed mode, sharing, tiered, compressed oops, g1 gc, linux-amd64)

Problematic frame:

C [libc.so.6+0x18e6ec]

System
Dell Lattitude 5580
Ubuntu 20.04
Intel Core i7
16GB RAM
HD 630
VASSAL 3.4.5
OpenJDK 11.0.8

I’m on Kubuntu 20.04 (with the same Java as you), and 3.4.5 works fine for me. Have you tried downloading the tarball again? Perhaps it was a corrupted download…

Edit: Okay, not exactly the same Java as you, now that I look closer; Java --version for me shows openjdk 11.0.8 2020-07-14 OpenJDK Runtime Environment (build 11.0.8+10-post-Ubuntu-0ubuntu120.04) OpenJDK 64-Bit Server VM (build 11.0.8+10-post-Ubuntu-0ubuntu120.04, mixed mode, sharing)

My full version:

openjdk version "11.0.8" 2020-07-14 OpenJDK Runtime Environment (build 11.0.8+10-post-Ubuntu-0ubuntu120.04) OpenJDK 64-Bit Server VM (build 11.0.8+10-post-Ubuntu-0ubuntu120.04, mixed mode, sharing)

Looks identical. Just tried backing down to 3.4.4, runs fine. I’ll stick to that for now.

What you’re seeing there is a JDK crash, so that’s a bug in the JDK, not in VASSAL.