Aseprite crashes when using color picker outside of app window

I am having an issue what I think is a bug in aseprite while using the new color picker feature. When I use the color picker tool and move the cursor outside of the aseprite window to select a color from another application or area of my screen, the app immediately crashes. This happens consistently every time I try to pick a color from outside the aseprite window.

Steps to Reproduce:

Open aseprite.
Select the color picker tool.
Move the cursor outside of the aseprite window.
Attempt to pick a color from any area outside the aseprite window.
The app crashes immediately.

System Information:

aseprite Steam edition
OS: Linux - Fedora 40

Please let me know if you need any further information to help resolve this issue.

I had the same error.

I am using a self compiled version of Aseprite v1.3.12-dev on Fedora Linux 41.

After it happening once, I started Aseprite from Command Line to get an error output.

I got the following message on the console when Aseprite crashed:

a@pc:~/aseprite/bin$ ./aseprite 
[Perspective Tool] Initializing plugin v.0.1
X Error of failed request:  BadMatch (invalid parameter attributes)
  Major opcode of failed request:  73 (X_GetImage)
  Serial number of failed request:  32303
  Current serial number in output stream:  32303
libc++abi: terminating
Aborted (core dumped)
a@pc:~/aseprite/bin$