@srsa_4c
*I* thank you for your dedication. These are easy to do so if you need more, please ask.
edit: would you be interested in dumps of the last good version on the 101a? Please specify what you'd like. I noticed in the previous versions before 0deg, that the 101a orientation icon did not respond in M mode, only in AUTO mode, but I haven't paid attention to it until the last couple of months since we started debugging it, so I don't know how far back it could go ... perhaps that could be another clue, and maybe related to an earlier hack that is showing its head with 0deg ??
edit: FWIW I tested that M mode orientation icon has not responded at least all the way back to s90-101a-1.1.0_2592_disableisdriveerror_nodistcorr_no_startup_lens_check_isofix_trial.zip 02-23-2013