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-rw-r--r--gui/blanktimer.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/gui/blanktimer.cpp b/gui/blanktimer.cpp
index 833305395..c8d1bcc28 100644
--- a/gui/blanktimer.cpp
+++ b/gui/blanktimer.cpp
@@ -142,6 +142,7 @@ int blanktimer::setBrightness(int brightness) {
bstring = buff;
if ((TWFunc::write_file(brightness_path, bstring)) != 0)
return -1;
+ gui_forceRender();
return 0;
}