oh yes, and thanks for your work!
I just recently started using this program
I found the reason in special characters in the folder name. It is necessary that the entire path be written in English
Thank you for pointing that out! So you are saying that this broke in Tiled 1.11.0 compared to 1.10.2? And what is your operating system? In case of Windows, did you take the Windows 7-8 build or the Windows 10+ one?