Wladimir J. van der Laan 6a62c745a9 qt: Backup former GUI settings on -resetguisettings
Writes the GUI settings to `guisettings.bak` in the data directory
before wiping them. This can be used to retroactively troubleshoot
issues (e.g. #11262) where `-resetguisettings` solves the problem.

Github-Pull: #11338
Rebased-From: 723aa1b8752c1d6c6c0a76059c532ebe2f406fc1
2017-10-04 11:53:18 +02:00
..
2017-10-03 19:51:35 +02:00
2017-04-10 10:24:49 +02:00
2016-10-24 10:23:58 +00:00
2017-06-05 00:52:36 +02:00