well I couldn't stand it any longer , heard from Rik Mills on Telegram that 18.04 had the plasma-5.12.3 now (my 17.10 already had it) so I did the "do-release-upgrade -d" on my 17.10 install .
1990 package upgrade
+ the upgrader seamed to know it was working in a BTRFS file system and took it's own snapshot of the system before it started the deed .
seams to be ok so far .
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we will see
VINNY
1990 package upgrade
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seams to be ok so far .
we will see
VINNY
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