Set NSSupportsAutomaticGraphicsSwitching to Yes to prevent macOS GPU access
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mguessan
If NSSupportsAutomaticGraphicsSwitching is not set to YES, DavMail will become a significant user of battery power.
This can be observed by launching Activity Monitor and seeing Requires High Perf. GPU set to Yes for DavMail. Adding the above to Info.pist (attached) will fix this issue.
References:
- http://supermegaultragroovy.com/2016/12/10/auto-graphics-switching/
- https://developer.apple.com/library/archive/qa/qa1734/_index.html
I will have to trust you on this, patch merged in trunk
Released in 5.3.0