Successful rendering of the ElectronMail logo at various resolutions
Actual Behaviour
Glitching of the ElectronMail logo at lower resolutions (behavior can also be reproduced by using Launchpad and placing ElectronMail in a folder and then exiting that folder, previewing the lower resolution ElectronMail icon)
Thanks for the detailed report. Closing as duplicate of #283. It's up to @electron to fix it. Besides I don't have macOS devices at hand so can't test stuff if I would be trying to find a workaround.
Expected Behavior
Successful rendering of the ElectronMail logo at various resolutions
Actual Behaviour
Glitching of the ElectronMail logo at lower resolutions (behavior can also be reproduced by using Launchpad and placing ElectronMail in a folder and then exiting that folder, previewing the lower resolution ElectronMail icon)