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-rw-r--r--lib/gdi/grc.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/gdi/grc.cpp b/lib/gdi/grc.cpp
index 67f0059f..736630a8 100644
--- a/lib/gdi/grc.cpp
+++ b/lib/gdi/grc.cpp
@@ -63,6 +63,7 @@ void gRC::submit(const gOpcode &o)
if ( tmp == rp )
{
#ifndef SYNC_PAINT
+ pthread_cond_signal(&cond); // wakeup gdi thread
pthread_mutex_unlock(&mutex);
#else
thread();