Fix UI bugs, panel split, and video toggle message

Author: Soddentrough

Cargo.toml

@@ -67,7 +67,7 @@ objc2 = "0.6.4"
 objc2-core-audio = "0.3.2"
 
 [profile.release]
-opt-level = 3
+opt-level = "z"
 lto = true
 codegen-units = 1
-strip = "symbols"
+strip = true