[Toni Wilen]

Originally Posted by Foebane

Grid 2 by Nature https://www.pouet.net/prod.php?which=2804
Zeon by Nature https://www.pouet.net/prod.php?which=2803

Seems to work if "No flags" JIT option is unticked (which disables JIT CPU flags optimization, some performance is lost but JIT is still active). Some kind of rare JIT bug, probably difficult to find as usual.