diff --git a/Graphics-Driver-Issues.md b/Graphics-Driver-Issues.md
index 0e704b1..8d82b61 100644
--- a/Graphics-Driver-Issues.md
+++ b/Graphics-Driver-Issues.md
@@ -30,4 +30,5 @@ This page quickly summarizes graphics driver quirks and issues present in GPU dr
 - The debug overlay is not visible
 
 **Vulkan.**
-- Primitive restart is 'broken'. This seems to be a GCN hardware bug as it also affects proprietary drivers. Workaround implemented. (confirmed - see [this commit](https://github.com/mesa3d/mesa/commit/eae8f49fc65e6e625f5e05d38c3bf1b61b84bd3d))
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+- Primitive restart is 'broken'. This seems to be a GCN hardware bug as it also affects proprietary drivers. Workaround implemented. (confirmed - see [this commit](https://github.com/mesa3d/mesa/commit/eae8f49fc65e6e625f5e05d38c3bf1b61b84bd3d))
+- LLVM8 codegen is broken. Use mesa with LLVM9 codegen to avoid this issue. Padoka PPA has the updated LLVM9 drivers for ubuntu users. See [this bug report.](https://bugs.freedesktop.org/show_bug.cgi?id=110970)
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