parent.lock file not being deleted on exit in v. 45.6.0
Hi, it seems that the parent.lock file in the default profile folder isn't getting deleted on exit as it should be, is there any way to see why this is happening?
Additional System Details
- User Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:50.0) Gecko/20100101 Firefox/50.0
one question is enough. Closing as a duplicate of https://support.mozilla.org/en-US/questions/1154746