91f2c46c3e
.. along the way renamed AthleteTab related methods in MainWindow to reflect the last commit renaming the classes. .. there are also a handful of fixups to SEGV when no ride is selected in DataFilter (triggered by opening a second athlete and switching to trends view, which need to recreate the athlete switch bug that is also part of #3997). .. and the logic to reset perspectives is changed in MainWindow with a special method resetPerspective that is called everywhere but will check the athlete/view combination has not already been set (to avoid multiple passes). .. multi-athlete and perspectives need better testing as there are probably more SEGV in there, and if we fix them we could also remove the requirement for the opening view to always be Analysis. Fixes #3997.
GoldenCheetah
About
GoldenCheetah is a desktop application for cyclists and triathletes and coaches, providing a rich set of tools and models to analyse, track and predict performance, optimise aerodynamics and train indoors.
GoldenCheetah integrates with most popular cloud services like Strava and Todays Plan, imports data from bike computers, imports downloads from any website like TrainingPeaks and Garmin and will also connect to smart trainers using ANT+ and Bluetooth.
GoldenCheetah is free for everyone to use and modify, released under the GPL v2 open source license with pre-built binaries for Mac, Windows and Linux.
Installing
Golden Cheetah install and build instructions are documented for each platform;
INSTALL-WIN32 For building on Microsoft Windows
INSTALL-LINUX For building on Linux
INSTALL-MAC For building on Apple OS X
macOS and Linux: 
Windows:
Official release builds, snapshots and development builds are all available from http://www.goldencheetah.org