https://bugs.freedesktop.org/show_bug.cgi?id=64201 --- Comment #33 from Erdem U. Altınyurt --- Yes. I got same version... Now, the error is gone. (I clean llvm and mesa repo, updated from trunk and rebuild.) bfgminer --benchmark generate error of: [2013-06-14 03:24:24] Error -11: Building Program (clBuildProgram) int') with an expression of incompatible type 'unsigned int __attribute__((ext_vector_type(2)))' uint r = rot(W[3].x,25u)^rot(W[3].x,14u)^((W[3].x)>>3U); ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [2013-06-14 03:24:24] Failed to init GPU thread 0, disabling device 0 [2013-06-14 03:24:24] Restarting the GPU from the "bfgminer --benchmark -v1" locks the GPU and gpu doesn't restart... Thanks. -- You are receiving this mail because: You are the assignee for the bug.