here I thought maybe I should play on the DMM server, is it worth it or not?

If you like a lot of contents, conpensations and FG raining for the smallest bug and don't care about all stuff being in japanese, it worth totally.
Just to give you an idea, here is the last compensation we goton DMM for emergency maintenance due to heavy bugs:

->Open Spoiler<-

120 Flower Gems
Stamina pot x10
Salt ticket x10 (50FG worth my comrades)
D medal x8
Rainbow medal x2
gold x500k
Life Crystal x400
Garden coin x10k
Lv.100 and 20 Dragon set x5 each color
Bloom petals set x4
Lv.100 manyu set x5
Event currency x15k
Event bet x500
Reissue sealstone x2000