Improvements with respect to PrusaSlicer 2.4.0-alpha2 To let you enjoy the alpha without worries, the alpha builds save their profiles into PrusaSlicer-alpha directory, so you may use the alpha side by side with the current release without ruining your production configuration. This alpha mostly fixes bugs found in alpha2. This is the third alpha release of PrusaSlicer 2.4.0, following 2.4.0-alpha1 and 2.4.0-alpha2.