After saving the image as tiff without checking the option for "Flatten the image" brushes stop functioning.
Thanks for the report. I can reproduce the issue.
Git commit 971b05816abfba6cd5060809d55d670aa94655c9 by Boudewijn Rempt. Committed on 29/12/2012 at 11:46. Pushed by rempt into branch 'master'. Unlock the image after saving a multilayer tiff file M +1 -0 krita/plugins/formats/tiff/kis_tiff_export.cc http://commits.kde.org/calligra/971b05816abfba6cd5060809d55d670aa94655c9
Git commit f0c3dc3f3ff55fc4cc2a5696c6b60d6ed235eb1f by Boudewijn Rempt. Committed on 29/12/2012 at 11:46. Pushed by rempt into branch 'calligra/2.6'. Unlock the image after saving a multilayer tiff file M +1 -0 krita/plugins/formats/tiff/kis_tiff_export.cc http://commits.kde.org/calligra/f0c3dc3f3ff55fc4cc2a5696c6b60d6ed235eb1f