diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 7d39dcb80..44067aab9 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -71,7 +71,7 @@ minotaur = "2.+"
 nullAway = "0.10.25"
 spotless = "6.23.3"
 taskTree = "2.1.1"
-teavm = "0.10.0-SQUID.3"
+teavm = "0.10.0-SQUID.4"
 vanillaExtract = "0.1.2"
 versionCatalogUpdate = "0.8.1"
 
@@ -154,6 +154,7 @@ minotaur = { module = "com.modrinth.minotaur:Minotaur", version.ref = "minotaur"
 nullAway = { module = "com.uber.nullaway:nullaway", version.ref = "nullAway" }
 spotless = { module = "com.diffplug.spotless:spotless-plugin-gradle", version.ref = "spotless" }
 teavm-classlib = { module = "org.teavm:teavm-classlib", version.ref = "teavm" }
+teavm-core = { module = "org.teavm:teavm-core", version.ref = "teavm" }
 teavm-jso = { module = "org.teavm:teavm-jso", version.ref = "teavm" }
 teavm-jso-apis = { module = "org.teavm:teavm-jso-apis", version.ref = "teavm" }
 teavm-jso-impl = { module = "org.teavm:teavm-jso-impl", version.ref = "teavm" }
diff --git a/projects/web/build.gradle.kts b/projects/web/build.gradle.kts
index 25f0838b6..19d83ceb4 100644
--- a/projects/web/build.gradle.kts
+++ b/projects/web/build.gradle.kts
@@ -29,6 +29,7 @@ dependencies {
     implementation(libs.guava)
     implementation(libs.netty.http)
     implementation(libs.slf4j)
+    runtimeOnly(libs.teavm.core) // Contains the TeaVM runtime
 
     "builderCompileOnly"(libs.bundles.annotations)
     "builderImplementation"(libs.bundles.teavm.tooling)
diff --git a/projects/web/src/builder/java/cc/tweaked/web/builder/TransformingClassLoader.java b/projects/web/src/builder/java/cc/tweaked/web/builder/TransformingClassLoader.java
index fe2a0a00f..123e81d7a 100644
--- a/projects/web/src/builder/java/cc/tweaked/web/builder/TransformingClassLoader.java
+++ b/projects/web/src/builder/java/cc/tweaked/web/builder/TransformingClassLoader.java
@@ -95,13 +95,18 @@ public class TransformingClassLoader extends ClassLoader {
 
     @Override
     public @Nullable InputStream getResourceAsStream(String name) {
-        if (!name.endsWith(".class")) return super.getResourceAsStream(name);
+        if (!name.endsWith(".class") || name.startsWith("java/") || name.startsWith("javax/")) {
+            return super.getResourceAsStream(name);
+        }
 
         var lastFile = this.lastFile;
         if (lastFile != null && lastFile.name().equals(name)) return new ByteArrayInputStream(lastFile.contents());
 
         var path = findFile(name);
-        if (path == null) return null;
+        if (path == null) {
+            System.out.printf("Cannot find %s. Falling back to system class loader.\n", name);
+            return super.getResourceAsStream(name);
+        }
 
         ClassReader reader;
         try (var stream = Files.newInputStream(path)) {
diff --git a/projects/web/src/frontend/emu/computer.ts b/projects/web/src/frontend/emu/computer.ts
index 2e93fa362..dc14b0e91 100644
--- a/projects/web/src/frontend/emu/computer.ts
+++ b/projects/web/src/frontend/emu/computer.ts
@@ -72,6 +72,10 @@ class EmulatedComputer implements ComputerDisplay, ComputerActionable {
                 for (const callback of this.callbacks) callback(computer);
             })
             .catch(e => {
+                console.error(e);
+
+                if (this.terminal.sizeX === 0 || this.terminal.sizeY === 0) this.terminal.resize(51, 19);
+
                 const width = this.terminal.sizeX;
                 const fg = "0".repeat(width);
                 const bg = "e".repeat(width);
@@ -83,6 +87,8 @@ class EmulatedComputer implements ComputerDisplay, ComputerActionable {
                     this.terminal.fore[y] = fg;
                     this.terminal.back[y] = bg;
                 }
+
+                this.flushTerminal();
             });
     }