regarding Modem/Bootloader flashing once more, here is what worked for me (Linux, heimdall v1.4.1):
$ heimdall flash --ABOOT aboot.mbn --RPM rpm.mbn --SBL2 sbl2.mbn --SBL3 sbl3.mbn --TZ tz.mbn
$ heimdall flash --APNHLOS NON-...
Change your recovery
aaargh... that worked. so simple. (me dummy me) (back to 3.1 - as recommended! - runs just fine now.)
Dirty flashed (no vipes at all) Stable1 (Aroma) upgraded from Beta5 + latest open_gapps (ARM, pico) in one go - working fine.
GUI was stuttering quite a bit on first boot. Stutters are gone after reboot.
(optional: also upgraded to TWRP 3.1 - i...
I've been using this Rom for well over half a year now and just recently switched to LOS (the JDC/@side Optimized-Aroma-Thing, for now).
It's been quite a ride sometimes but all bugs reliably were adressed and fixed over time. In the end t...