new: allow to selectively remove ISO/Folder items for previous conversions from start page (use "eject" button)
fix: incorrect size estimation when creating partial BD copies of discs with PiP content when maintaining the original menu. Could cause an oversize output.
fix: accuracy of time index display on processing page
fix: potential crash, when first generating file output, then switching to BD-copy
fix: occasional crash when transitioning from one clip to another during transcoding.
minor fixes and improvements