If it runs for a longer time it always ends in an crashs:
[16:50:32] INFO Provider:153 - Checking download directory. Removing some wallpapers if it is necessary... [16:50:35] INFO WallhavenProvider:75 - Downloading wallpaper with keyword -> NONE
A fatal error has been detected by the Java Runtime Environment:
SIGSEGV (0xb) at pc=0x000000010f9353bf, pid=6133, tid=0x0000000000009c2f
JRE version: Java(TM) SE Runtime Environment (8.0_131-b11) (build 1.8.0_131-b11)
Java VM: Java HotSpot(TM) 64-Bit Server VM (25.131-b11 mixed mode bsd-amd64 compressed oops)
C [libawt_lwawt.dylib+0x1c3bf] OGLSD_SetScratchSurface+0x49
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.
Abort trap: 6