Results 2 issues of Nxrix

Always editor gets slower when editing big file also when the preview is so fast and highlights are disabled. ![IMG_20221206_224613](https://user-images.githubusercontent.com/118070760/206003116-bedc03d2-a1df-4e26-827c-f466ef3cb5ba.png)

### System Information 64-bit Intel(R) Pentium(R) CPU B950 2.10 GHz 4.00 GB RAM TrenchBroom-Win64-v2024.1 on Win 10 ### Steps to Reproduce After opening the app and creating a new quake...

Type:Bug
Prio:1