1 files changed, 2 insertions, 2 deletions
diff --git a/src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp b/src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp
index abf7b8d..4a01057 100644
--- a/src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp
+++ b/src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp
@@ -341,8 +341,8 @@ void QGLTextureGlyphCache::fillTexture(const Coord &c, glyph_t glyph, QFixed sub
 
         if (!ctx->d_ptr->workaround_brokenAlphaTexSubImage_init) {
             // don't know which driver versions exhibit this bug, so be conservative for now
-            const QByteArray versionString(reinterpret_cast<const char*>(glGetString(GL_VERSION)));
-            ctx->d_ptr->workaround_brokenAlphaTexSubImage = versionString.indexOf("NVIDIA") >= 0;
+            const QByteArray vendorString(reinterpret_cast<const char*>(glGetString(GL_VENDOR)));
+            ctx->d_ptr->workaround_brokenAlphaTexSubImage = vendorString.indexOf("NVIDIA") >= 0;
             ctx->d_ptr->workaround_brokenAlphaTexSubImage_init = true;
         }