diff --git a/firmware2/Cargo.toml b/firmware2/Cargo.toml
index e30805b..a87d01a 100644
--- a/firmware2/Cargo.toml
+++ b/firmware2/Cargo.toml
@@ -104,44 +104,16 @@ debug = true
 [profile.dev.package.esp-storage]
 opt-level = 3
 
-# btuuid fails to compile with `opt-level = "s"`
-[profile.dev.package.btuuid]
-opt-level = 0
-
-# Optimize dependencies
-[profile.dev.package."*"]
-opt-level = 3
-
-# [profile.dev.package.xtensa-lx]
-# opt-level = 0
-
-# [profile.dev.package.esp-sync]
-# opt-level = 0
-
-# [profile.dev.package.esp-alloc]
-# opt-level = 0
-
 [profile.dev]
 # Rust debug is too slow.
 # For debug builds always builds with some optimization
-# opt-level = "s"
-opt-level = 0
-lto = false
-
-[profile.release.package."*"]
-opt-level = 3
-
-# btuuid fails to compile with `opt-level = "3"`
-[profile.release.package.btuuid]
-opt-level = 0
+opt-level = "s"
 
 [profile.release]
 codegen-units = 1        # LLVM can perform better optimizations using a single thread
 debug = 2
 debug-assertions = false
 incremental = false
-# lto = 'thin'
-lto = false
-# opt-level = 3
-opt-level = 0
+lto = 'thin'
+opt-level = 3
 overflow-checks = false
diff --git a/firmware2/src/main.rs b/firmware2/src/main.rs
index a117add..0a21255 100644
--- a/firmware2/src/main.rs
+++ b/firmware2/src/main.rs
@@ -651,14 +651,6 @@ impl Controller for UserController {
 
 #[embassy_executor::task]
 async fn run_renderer_task(backend: SlintBackend) {
-    // TODO: Disable rendering because it causes crashes in allocation
-    loop {
-        SIGNAL_LCD_SUBMIT.signal(());
-        #[cfg(feature = "limit-fps")]
-        embassy_time::Timer::after(FRAME_DURATION_MIN).await;
-        SIGNAL_UI_RENDER.wait().await;
-    }
-
     slint::platform::set_platform(Box::new(backend)).expect("backend already initialized");
 
     let main = AppWindow::new().unwrap();