diff -urN libreoffice-6.4.4.2/vcl/source/app/salplug.cxx libreoffice-6.4.4.2-patched/vcl/source/app/salplug.cxx
--- libreoffice-6.4.4.2/vcl/source/app/salplug.cxx	2020-05-13 14:19:20.000000000 +0300
+++ libreoffice-6.4.4.2-patched/vcl/source/app/salplug.cxx	2020-06-03 11:24:42.069512831 +0300
@@ -149,12 +149,15 @@
 {
     static const char* const pKDEFallbackList[] =
     {
-#if ENABLE_KF5
-        "kf5",
-#endif
 #if ENABLE_GTK3_KDE5
+// prefer gtk3_kde5 over kde5 because of maturity of gtk3 rendering;
+// based on kde4 vcl experience, I don't trust kde5 VCL,
+// and other people wrote about problems in it //mikhailnov
         "gtk3_kde5",
 #endif
+#if ENABLE_KF5
+        "kf5",
+#endif
         "gtk3", "gen", nullptr
     };