Here is a new release of Monobjc Bridge. Issues resolved in 2.0.479.0: ============================= - 0000229: [API] Add workaround for thread management on Snow Leopard. - 0000228: [API] Deadlock in managed calls. Testing Notes ============= This release has been tested on the following platforms/OS/Mono Versions. Crash and issues are being investigated. Any help in doing so is welcome. Platform | OS X | Mono Version | Status ---------+------+--------------+------- PowerPC | 10.4 | 2.4.2.3 | OK PowerPC | 10.4 | 2.4.3.1 | NOK (intermittent issues) PowerPC | 10.4 | 2.6.1 | NOK (SIGILL crash) ---------+------+--------------+------- Intel | 10.4 | 2.4.3.1 | OK Intel | 10.4 | 2.6.1 | OK ---------+------+--------------+------- PowerPC | 10.5 | 2.4.2.3 | OK PowerPC | 10.5 | 2.4.3.1 | NOK (intermittent issues) PowerPC | 10.5 | 2.6.1 | NOK (SIGILL crash) ---------+------+--------------+------- Intel | 10.5 | 2.4.3.1 | OK Intel | 10.5 | 2.6.1 | OK ---------+------+--------------+------- Intel | 10.6 | 2.4.3.1 | OK Intel | 10.6 | 2.6.1 | OK ---------+------+--------------+-------