diff --git a/README.md b/README.md
index 92a6ed3..b3ea1ec 100644
--- a/README.md
+++ b/README.md
@@ -98,15 +98,36 @@ No releases for these operating systems exist yet. For MacOS, you can build OutF
 # Troubleshooting
 ## My GPU doesn't support Vulkan!
 
-Try running outfly with the "--gl" option, with one of these commands:
+Try running outfly with the command-line option "--gl", with one of these commands:
 
 ```
 ./outfly --gl
-cargo run --release -- --gl
+cargo run -- --gl
 ```
 
 This will result in some visual glitches, reduced performance, as well as a lot of error messages about CubeArrays which you can safely ignore.  Internally, this option sets `WGPU_BACKEND` to `gl`.
 
+## The game instantly crashes!
+
+Try changing the full screen mode with the command line option "--fs-legacy":
+
+```
+./outfly --fs-legacy
+cargo run -- --fs-legacy
+```
+
+If this doesn't work, please open an issue on https://codeberg.org/hut/outfly and provide as many details as you can, including the crash log.
+
+## Crash with "error while loading shared libraries"
+
+If you build with `--features dev`, then you must not run the game `./outfly`. Use `cargo run` instead.
+
+## I'm on Windows. How do I use command-line options?
+
+Create a shortcut, change the target from `[...]outfly.exe` to e.g. `[...]outfly.exe --gl`.
+
+See https://superuser.com/questions/1202989/how-to-you-add-a-parameter-to-an-executable-in-windows-10
+
 # Building
 
 If there is no package for the version or operating system that you need, or if you wish to tinker on the game, you can also build outfly yourself.