Collection runner goes black after selecting Collection

[JP-from-Postman]

Describe the bug
After selecting a Collection, the Runner window goes black, and stays that way even after closing it and opening a new Runner window.

To Reproduce
Steps to reproduce the behavior:
(note: support not able to reproduce. maybe be specific to this user/team/etc)

1. Open Collection Runner window
2. Select Collection
3. See Runner window turn solid black
4. Close window and re-open
5. See same behavior

Screenshots
See internal notes

App information (please complete the following information):

• App Type: Native app
• Postman Version: 7.3.5
• OS: MacOS High Sierra version 10.13.6

Additional context
See internal notes for logs

[xk0der]

Another user has reported a similar issue. The internal ticket has been linked with this GitHub issue.
Logs are available as well.

This is one of the errors I saw in the logs:
[785][1542331716101][main][error]["Main~handleUncaughtError - Uncaught errors",{"name":"Error","message":"Object has been destroyed","stack":"Error: Object has been destroyed\n at WebContents.send (/Applications/Postman.app/Contents/Resources/electron.asar/browser/api/web-contents.js:97:15)\n at done (/Applications/Postman.app/Contents/Resources/app/services/RuntimeBridge.js:315:16)\n at /Applications/Postman.app/Contents/Resources/app/node_modules/postman-runtime/lib/backpack/index.js:56:34\n at PostmanCollectionRun.<anonymous> (/Applications/Postman.app/Contents/Resources/app/node_modules/postman-runtime/lib/runner/run.js:166:26)\n at ontimeout (timers.js:469:11)\n at tryOnTimeout (timers.js:304:5)\n at Timer.listOnTimeout (timers.js:264:5)"}]

Screenshot:

Setup Details:

• MacBook Pro
• Mojave 10.14.1
• Postman 7.5.0

[saswatds]

Closing this issue as it's a duplicate of #4128. I will be using the said issue as the master issue for the black-screen/memory problem in Collection Runner