A: Unfortunately, at this time they are not supported. No.
A: Have you tried using Firefox? As far as we can tell this is due to an odd interaction between Creality's WebRTC implementation and Chrome based browsers.
A: This has nothing to do with the K2 improvements. Sadly, many of us have seen this with the stock 1.1.2.x series firmware.
A: See above, this is a bug with the 1.1.2.x firmware.
A: See above, this is a bug with the 1.1.2.x firmware.
A: This is an issue with the k2-improvements. We suspect it has something to do with the moonraker update and are investigating.
For now an a work around is to remove this line from your machine start g-code when using the side spool:
T[initial_no_support_extruder]
A: It apepars that this is an issue with Creality Print not placing a newline at the end of the sliced gcode.