I have a video file with lots of vobsub in various language. They appear white and all the custom colors and styles i set up in potplayer fail to change the style.
I want to change the color for instance. How do i do this?

ex:

Text #12
ID : 14
Format : VobSub
Muxing mode : zlib
Codec ID : S_VOBSUB
Codec ID/Info : Picture based subtitle format used on DVDs
Duration : 23 min 6 s
Bit rate : 11.9 kb/s
Count of elements : 263
Stream size : 1.96 MiB (0%)
Language : Swedish
Default : No
Forced : No

Menu
00:00:00.000 : en:Chapter 01
00:01:45.271 : en:Chapter 02
00:13:06.160 : en:Chapter 03
00:22:31.350 : en:Chapter 04