Mac: "Leave app running in notification center when application window is closed" setting is disabled

[jasonblais]

I confirm (by marking "x" in the [ ] below):

• [X] This is not a troubleshooting question. Troubleshooting questions go here: http://www.mattermost.org/troubleshoot/.
• [X] This doesn't reproduce on web browsers (such as in Chrome). If it does, issue reports go to the Mattermost Server repository.
• [X] I have read contributing guidelines.

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Summary

Mac: "Leave app running in notification center when application window is closed" setting is disabled

Steps to reproduce

Mac OSX 10.9.5; Mattermost Server v3.5.1; Mattermost Desktop App v3.5.0-RC1

1) Go to the Settings page via File > Settings 2) Try to select or unselect the option "Leave app running in notification center when application window is closed"

Expected behavior

User can select or unselect the setting

Observed behavior

Setting is disabled and the checbox box can't be selected

Possible fixes

[jasonblais]

Candidate for 3.5.0-RC2 hotfix.

Wondering if Linux is having a similar problem with the setting.

[yuya-oc]

Closed by #385