From 13cbed8ea5f3458eea4991f96c3ea3b84c20a740 Mon Sep 17 00:00:00 2001
From: NiLuJe <ninuje@gmail.com>
Date: Wed, 12 Nov 2014 19:12:22 +0100
Subject: [PATCH] Fix partial refreshes on older Kobo devices

Fix #1146 (regression).
---
 frontend/ui/uimanager.lua | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/frontend/ui/uimanager.lua b/frontend/ui/uimanager.lua
index bab30fb78..0f1b69382 100644
--- a/frontend/ui/uimanager.lua
+++ b/frontend/ui/uimanager.lua
@@ -125,8 +125,8 @@ function UIManager:init()
                 self.partial_refresh_waveform_mode = WAVEFORM_MODE_AUTO
             end
         else
-            -- See the note in the Kindle code path later, the stock reader might be using AUTO
-            self.partial_refresh_waveform_mode = NTX_WFM_MODE_GL16
+            -- Let the driver handle it on those models (asking for NTX_WFM_MODE_GL16 appears to be a very bad idea, #1146)
+            self.partial_refresh_waveform_mode = WAVEFORM_MODE_AUTO
             self.wait_for_every_marker = false
         end
         -- Let the driver decide what to do with PARTIAL UI updates...