Mixed part of the OpenGL plugin code, to VideoCommon and restore deleted call function "check_DoState()" needed for X11 enviroment.
This fix issue r3663 merged on r2484 ( I don't know why..), now you can do Load/Save states using OpenGL Video Plugin and Dualcore option enabled.
This fix issue r3663 merged on r2484 ( I don't know why..), now you can do Load/Save states using OpenGL Video Plugin and Dualcore option enabled.