Addressed an issue that prevented us from closing OpenCOR using Ctrl+Q on Linux.
Addressed an issue that prevented us from closing OpenCOR using Ctrl+Q on Linux.

mirams/opencor,mirams/opencor,Fairly/opencor,Fairly/opencor,mirams/opencor,mirams/opencor,Fairly/opencor,mirams/opencor,Fairly/opencor,Fairly/opencor