The brush settings panel closes when I click 'import resource' button to open an image file as a predefined brush tip, and I need to re-open the panel to continue brush setup. Reproducible: Always Steps to Reproduce: 1. Open the brush settings dropdown panel. 2. Move to predefined brush tip tab. 3. Click on 'Import resource' button. Actual Results: The brush settings panel closes. Expected Results: The panel remains shown.
I think I can confirm. The dialog closes itself when clicking the "Import resource" button (krita-3.0.99.91-Beta-x86_64.appimage - Ubuntu 14.04)
I'm afraid that that's just not possible: it's a limitation of X11.