I think I have found the problem but I cannot test the fix.
Please replace the file Core.dll your MP installation directory, with the one attached here. Make sure you make a backup of the original file.
Repeat your tests and report back.
After testing restore your original Core.dll, as the one attached includes other partial changes and will cause you trouble. It is just to test the fix. If confirmed, the fix will be included in 1.1.0.
for testing.
Please replace the file Core.dll your MP installation directory, with the one attached here. Make sure you make a backup of the original file.
Repeat your tests and report back.
After testing restore your original Core.dll, as the one attached includes other partial changes and will cause you trouble. It is just to test the fix. If confirmed, the fix will be included in 1.1.0.
Greece