Dan Dennedy

Can you please check in Task Manager > Details view if there is more than one shotcut.exe running? Does the problem affect a new project - perhaps a scratch project...

You are using a version that is almost a year old, and there were [fixes](https://shotcut.org/blog/) in this area since version 20.02. Please upgrade and try again.

FYI, the last version where external screen works correctly - at least on OS X - is 15.10. It became broken on 15.11 (probably on change to use QQuickWidgets). Still,...

I tested it on Windows, and it works much better than on OS X. At least, you can use the feature; it does render the video on the target display....

The guard was added in that commit but was since changed, removed from startGlsl(), and added to initializeGL() in #ddc36018. The history is complicated now. I am not opposed to...

I have OS X dev machine with external display option again. I can confirm that the change metellius posted above does restore the ability to use an external monitor again....

Thanks. I took a look at your logs, and they all crash in the same manner within the main app/UI library we use called Qt. I have not reproduced, but...

Please use a better subject the next time. I changed it for you. Our build of Qt as provided by the Qt project does not have that library: ``` $...

Unfortunately, it looks like pulling this package in from Ubuntu 18.04 on which the portable tar, AppImage, and Snap are based includes Qt libraries that are incompatible with what we...

It does release memory, but not 100%. Here is what I found on 64-bit Windows 10 loading a small single track timeline project and measured simply using Task Manager. Loading...