SUMMARY The continuous crop component of the crop tool is too disruptive when re-doing crops of artwork involving expensive filters or fills. The continuous crop feature is officially described here: https://docs.krita.org/en/reference_manual/tools/crop.html#continuous-crop STEPS TO REPRODUCE 1. Draw a few circles in a large 3k x 4k document. 2. Add a gaussian blur filter layer with max radius. 3. Crop the image to roughly half the size. 4. Click again with the crop tool. OBSERVED RESULT A prompt shows up, waiting for the expensive filter operation to complete as the document has returned to its original size. EXPECTED RESULT Either there should be some sort of caching, or the UX of this aspect of cropping should be rethought. Personally, I wouldn't expect attempting to do another crop would essentially act as an undo. SOFTWARE/OS VERSIONS Linux/KDE Plasma: Debian Sid KDE Plasma Version: 5.27.8 KDE Frameworks Version: 5.107.0 Qt Version: 5.15.7 (appimage) ADDITIONAL INFORMATION Two years ago I thought the continuous crop behavior was a bug: https://bugs.kde.org/show_bug.cgi?id=443045