Casper Jeukendrup

I wish it _could_ have been custom made! Unless I'm completely missing something, it is so terribly difficult to simply change the color of the window title bar on Windows....

@papoteur-mga Nice! Would you like to open a Pull Request for this yourself?

@papoteur-mga I tried it out, and unfortunately this doesn't work on Windows... I suspect `QIcon::fromTheme` is very platform dependent. So we'll need to look further...

To check if I understood correctly: so you want basically that notes _do_ play when you click on them, but _don't_ when you play on your MIDI keyboard, but _do_...

A crash with a similar stack trace came up in https://musescore.org/en/node/343469.

I think the best way to solve this is using QStyle, by overriding the `standardPixmap` and/or `standardIcon` methods. We already have a QStyle subclass, see uitheme.cpp, so adding this method...

@bkunda That's the same problem again as #14560... (where the only solution is to update to Qt 5.15.3+)

I can reproduce the crash with this file, but it is probably because the file is corrupted. The corruption might have happened because of measures being added; that's a known...

> Is there any reasonable way to check if a measure is corrupt or not? I'm not quite sure what I can copy and not to a new MS4 file....

Since this only happens in corrupted files, and the cause of the corruption should be fixed in 4.0.1, I'm thinking we can close this. However, if anyone sees a _new_...