ultramixer 4.1.2 does not start on linux


i’m trying to test Ultramixer 4.1.2 on Debian Sid, but after i choose the professional demo, i only got a crash.
I attcah the chrashlog, maybe it helps.
In console i get:


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

SIGSEGV (0xb) at pc=0x00007f95f7610a0b, pid=4387, tid=140281371338496

JRE version: Java™ SE Runtime Environment (8.0_20-b23) (build 1.8.0_20-ea-b23)

Java VM: Java HotSpot™ 64-Bit Server VM (25.20-b22 mixed mode linux-amd64 compressed oops)

Problematic frame:

C [libc.so.6+0xf3a0b] __vsnprintf_chk+0x6b

Failed to write core dump. Core dumps have been disabled. To enable core dumping, try “ulimit -c unlimited” before starting Java again

An error report file with more information is saved as:


If you would like to submit a bug report, please visit:


The crash happened outside the Java Virtual Machine in native code.

See problematic frame for where to report the bug.


The errorlog you find here:


I’m having the same issue with V5 on my mac.