Change Details

**System Information** OS: Win7 - 64b Graphics card: Intel HD 4000 **Blender Version** Broken: 2.74 (stable release) Worked: 2.72b **Short description of error** (See title above for exact steps/issue)

**System Information** OS: Win7 - 64b Graphics card: Intel HD 4000 **Blender Version** Broken: 2.74 (stable release) Worked: 2.72b **Short description of error** This has been repeated each time since initial occurrence. I have to shut down Blender to release the lock. **Steps to repeat bug** 1. open blender and press `W`

**System Information** OS: Win7 - 64b Graphics card: Intel HD 4000 **Blender Version** Broken: 2.74 (stable release) Worked: 2.72b **Short description of error** (See title above for exact steps/issue)This has been repeated each time since initial occurrence. I have to shut down Blender to release the lock. **Steps to repeat bug** 1. open blender and press `W`