---- Minecraft Crash Report ---- // Don't be sad, have a hug! <3 Time: 2025-10-15 19:28:48 Description: Rendering screen java.lang.IllegalStateException: Can only blur once per frame at knot//net.minecraft.class_11246.method_71299(class_11246.java:46) at knot//net.minecraft.class_332.method_71278(class_332.java:111) at knot//net.minecraft.class_437.method_57734(class_437.java:391) at knot//net.minecraft.class_437.method_25420(class_437.java:384) at knot//net.irisshaders.iris.gui.FeatureMissingErrorScreen.method_25394(FeatureMissingErrorScreen.java:30) at knot//net.minecraft.class_437.method_47413(class_437.java:113) at knot//net.minecraft.class_757.method_3192(class_757.java:549) at knot//net.minecraft.class_310.method_1523(class_310.java:1361) at knot//net.minecraft.class_310.method_1514(class_310.java:947) at knot//net.minecraft.client.main.Main.main(Main.java:265) at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:506) at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:72) at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23) at org.prismlauncher.launcher.impl.StandardLauncher.launch(StandardLauncher.java:105) at org.prismlauncher.EntryPoint.listen(EntryPoint.java:129) at org.prismlauncher.EntryPoint.main(EntryPoint.java:70) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Render thread Stacktrace: at knot//net.minecraft.class_11246.method_71299(class_11246.java:46) at knot//net.minecraft.class_332.method_71278(class_332.java:111) at knot//net.minecraft.class_437.method_57734(class_437.java:391) at knot//net.minecraft.class_437.method_25420(class_437.java:384) at knot//net.irisshaders.iris.gui.FeatureMissingErrorScreen.method_25394(FeatureMissingErrorScreen.java:30) at knot//net.minecraft.class_437.method_47413(class_437.java:113) -- Screen render details -- Details: Screen name: net.irisshaders.iris.gui.FeatureMissingErrorScreen Mouse location: Scaled: (403.996094, 295.885041). Absolute: (807.992188, 591.144531) Screen size: ~~ERROR~~ IllegalFormatConversionException: f != java.lang.Integer Stacktrace: at knot//net.minecraft.class_757.method_3192(class_757.java:549) at knot//net.minecraft.class_310.method_1523(class_310.java:1361) at knot//net.minecraft.class_310.method_1514(class_310.java:947) at knot//net.minecraft.client.main.Main.main(Main.java:265) at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:506) at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:72) at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23) at org.prismlauncher.launcher.impl.StandardLauncher.launch(StandardLauncher.java:105) at org.prismlauncher.EntryPoint.listen(EntryPoint.java:129) at org.prismlauncher.EntryPoint.main(EntryPoint.java:70) -- Uptime -- Details: JVM uptime: 93.019s Wall uptime: 87.984s High-res time: 87.573s Client ticks: 1722 ticks / 86.100s Stacktrace: at knot//net.minecraft.class_310.method_1587(class_310.java:2411) at knot//net.minecraft.class_310.method_54580(class_310.java:1016) at knot//net.minecraft.class_310.method_1514(class_310.java:968) at knot//net.minecraft.client.main.Main.main(Main.java:265) at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:506) at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:72) at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23) at org.prismlauncher.launcher.impl.StandardLauncher.launch(StandardLauncher.java:105) at org.prismlauncher.EntryPoint.listen(EntryPoint.java:129) at org.prismlauncher.EntryPoint.main(EntryPoint.java:70) -- Last reload -- Details: Reload number: 2 Reload reason: manual Finished: Yes Packs: vanilla, fabric, fabric-api-base, fabric-block-view-api-v2, fabric-key-binding-api-v1, fabric-lifecycle-events-v1, fabric-renderer-api-v1, fabric-rendering-fluids-v1, fabric-rendering-v1, fabric-resource-loader-v0, fabricloader, iris, sodium -- System Details -- Details: Minecraft Version: 1.21.8 Minecraft Version ID: 1.21.8 Operating System: Mac OS X (aarch64) version 15.6.1 Java Version: 21.0.7, Microsoft Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Microsoft Memory: 347186272 bytes (331 MiB) / 880803840 bytes (840 MiB) up to 10485760000 bytes (10000 MiB) CPUs: 12 Processor Vendor: Apple Inc. Processor Name: Apple M2 Pro Identifier: Apple Inc. Family 0xda33d83d Model 0 Stepping 0 Microarchitecture: ARM64 SoC: Avalanche + Blizzard Frequency (GHz): 3.50 Number of physical packages: 1 Number of physical CPUs: 12 Number of logical CPUs: 12 Graphics card #0 name: Apple M2 Pro Graphics card #0 vendor: Apple (0x106b) Graphics card #0 VRAM (MiB): 0.00 Graphics card #0 deviceId: unknown Graphics card #0 versionInfo: unknown Memory slot #0 capacity (MiB): 0.00 Memory slot #0 clockSpeed (GHz): 0.00 Memory slot #0 type: unknown Virtual memory max (MiB): 16384.00 Virtual memory used (MiB): 9343.58 Swap memory total (MiB): 0.00 Swap memory used (MiB): 0.00 Space in storage for jna.tmpdir (MiB): Space in storage for org.lwjgl.system.SharedLibraryExtractPath (MiB): Space in storage for io.netty.native.workdir (MiB): Space in storage for java.io.tmpdir (MiB): available: 77858.58, total: 948584.19 Space in storage for workdir (MiB): available: 77858.58, total: 948584.19 JVM Flags: 2 total; -Xms512m -Xmx10000m Loaded Shaderpack: (off) (fallback) Launched Version: 1.21.8 Launcher name: PrismLauncher Backend library: LWJGL version 3.3.3-snapshot Backend API: Apple M2 Pro GL version 4.1 Metal - 89.4, Apple Window size: 3024x1890 GFLW Platform: cocoa Render Extensions: GL debug messages: Is Modded: Definitely; Client brand changed to 'fabric' Universe: 400921fb54442d18 Type: Client (map_client.txt) GPU Warnings: version: Metal Graphics mode: fancy Render Distance: 12/12 chunks Resource Packs: vanilla, fabric, fabric-api-base, fabric-block-view-api-v2, fabric-key-binding-api-v1, fabric-lifecycle-events-v1, fabric-renderer-api-v1, fabric-rendering-fluids-v1, fabric-rendering-v1, fabric-resource-loader-v0, fabricloader, iris, sodium Current Language: en_us Locale: en_NZ System encoding: UTF-8 File encoding: UTF-8 CPU: 12x Apple M2 Pro