I very much think duckstation is for most users the best PS1 emulator on Switch and otherwise. It does very good on pretty much all fronts (accuracy, performance, enhancements).
You've come just to the right time. I've finally got to update...
In the future, it'll help if you state what firmware your on, what cfw version your on weather your using emunand/emummc or sysnand. What format your sd card is, etc. Stuff like that.
The more info you give, the quicker and easier it is for ppl...
Are you using fusee.bin to boot up atmosphere or are you using hekate?
In atmosphere 1.7 (the latest) they disabled kip support when booting up ams with fusee.bin. so sig patches are no longer compatible with just atmosphere. You now either need...
IMMEDIATELY try to copy the contents to your PC. If you use a RAW partition for emummc, you can use win32diskimager (Imagewriter: https://sourceforge.net/projects/win32diskimager/) to copy that, but may need to use widows disk management to...
Seems like you don't have all sig patches. At least that's what dbi is saying. Try downloading them again. Also for redundancy get sys-patch. Get it from the thread here on gbatemp
I've released uLaunch v0.3.8! Go check it out: https://github.com/XorTroll/uLaunch/releases/tag/0.3.8
This is yet another support update, working fine for 18.0.0 / Atmosphère 1.7.0, while uLaunch's rewrite is (slowly) being finished.
As always...
as just an end user, theres no way to downgrade firmwares untill atmosphere is updated. the exception is unless you have a nand backup from before the update.
Only thing drive me crazy is all these new horror games nowadays is its so dark, all time. I can't even play them. I understand they trying to create spooky but be creative a little, not just darkness with pop out scare scenes.