Installed my new PDB (Demon Core V2.3) and it solved my video problems. Had very annoying lines. They are completely gone now! :) Also testing some new Props, HQProp 5046-Tri instead of DAL.
Parts:
Frame: Smartshapes Rage X 210
Motor: T-Motor F40 2300KV
ESC: Flyduino Kiss 24A Race
FC: Flyduino Kiss
PDB: DemonCore V2.3
OSD: currently none
Cam: HS1177 Runcam Swift
VTX: TBS Unify Pro @25mW
LiPo: Tattu 65C 1300mAh 4S
Props: HQProp 5046-Tri
RX: Taranis X4RSB
Goggles (DVR): Fatshark Dominator V3
Music: Best of NCS #027 https://www.youtube.com/watch?v=EOBLOJ03ssw&list=PLWwrdETR5MO7FtTn16ZU1hCi728X0J3hN&index=1
Thanks PixelMusic!