Same issue was reported (with more details) in Bug #650870 “Sculpt tool has no effect after a few moments of usage” <https://bugs.launchpad.net/inkscape/+bug/650870>
Proposing to link as duplicate to the newer report because it has seen more recent activity (confirmation for later versions of Inkscape, and additional details).
Same issue was reported (with more details) in /bugs.launchpad .net/inkscape/ +bug/650870>
Bug #650870 “Sculpt tool has no effect after a few moments of usage”
<https:/
Proposing to link as duplicate to the newer report because it has seen more recent activity (confirmation for later versions of Inkscape, and additional details).