Lightmapping stuck at 3/15 baking resources 1 jobs

hey i am trying to bake a lightmap using the settings in the given pic .but when i build the map or set it to auto the process crashes/gets stuck at the baking resources pc gets stuck too and i hav other option but to plug it off and on again.i have one single directional light as the sun with settings as in the second pic.This did not happen in 5.1 and has been happening since 5.2 .i hav tried clearing cache multiple times but that does not fix it .please help


Same here,have you found any solution?