@stefanovicentin We changed the way the display of the units is handled for the various figures showing SSP/ICA time series or topographies. Now it should always show "a.u." (arbitrary units).
Please update Brainstorm to get this fix.
https://github.com/brainstorm-tools/brainstorm3/commit/fb9c40393f611179fe02eb87265bdb39feb8cf1f