Some rewording on PETSc compatibility.

git-svn-id: https://svn.dealii.org/trunk@32669 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/doc/external-libs/petsc.html b/deal.II/doc/external-libs/petsc.html
index 9c43f1775f8225b205bdcbbe667aec50fc55e353..43b57575ec117748e4672f2b0fb0fa5035a3fe9c 100644 (file)
--- a/deal.II/doc/external-libs/petsc.html
+++ b/deal.II/doc/external-libs/petsc.html
@@ -37,6 +37,12 @@
 
     <h4>Installing <acronym>deal.II</acronym> with PETSc</h4>
 
+    <p style="color: red"><b>Note:</b> The most recent version of
+       PETSc that has been reported to be compatible
+       with <acronym>deal.II</acronym> is version 3.4. If you use a
+       later version than this and encounter problems, let us know.
+    </p>
+
     <p>
       PETSc usually requires you to set the
       environment variables <code>PETSC_DIR</code> and <code>PETSC_ARCH</code>