@Thibaut_Sauvage and others: Can you please do an offline update to v1.0.26 beta by downloading this file and continuing from step 2 here: How to do offline software update?
We believe this update solves the bug. Please let me know if it helps.
NOTE: this firmware is not publicly released yet, don’t install it if you don’t experience the bug discussed in this thread and are not a member of beta testers group.