When running the process container shown in the screenshot on an image via drag-and-drop, I get strange messages at the Console (see below) and ultimately a PI Internal Error (screenshot 2). Reproducible with at least 2 processes as part of process container. Tested with 1.8RC7 on Win7x64.
Georg
ProcessContainer: Processing view: claus_IMG_9711
Writing swap files...
34.41 MiB/s
Script
run -x -p="amount,1" -p="highlightProtect,false" -p="sigma,1" -p="isGlobalTarget,true" -p="isViewTarget,false" --md5="662cbb2a6b620267c0cfe2ab52ba2016" -p="isGlobalTarget,false" -p="isViewTarget,true" -p="targetView,claus_IMG_9711" "$PXI_SRCDIR/scripts/CanonBandingReduction/CanonBandingReduction.js"
Processing script file: C:/Program Files/PixInsight/src/scripts/CanonBandingReduction/CanonBandingReduction.js
*** Error [000]: C:/Program Files/PixInsight/src/scripts/CanonBandingReduction/CanonBandingReduction.js, line 432: Error: claus_IMG_9711: Invalid view update request: The image is already being processed.
Reading swap files...
35.91 MiB/s
HistogramTransformation
Processing channel #0: <* Identity *>
Processing channel #1: <* Identity *>
Processing channel #2: <* Identity *>
21.28 s
<* failed *>