diff --git a/data/images/toolbar/remix light/xlarge/question.png b/data/images/toolbar/remix light/xlarge/rules.png
similarity index 100%
rename from data/images/toolbar/remix light/xlarge/question.png
rename to data/images/toolbar/remix light/xlarge/rules.png
diff --git a/pysollib/app.py b/pysollib/app.py
index 5a00740c..e07f171d 100644
--- a/pysollib/app.py
+++ b/pysollib/app.py
@@ -595,7 +595,7 @@ class Application:
         style = self.opt.toolbar_style
         if TOOLKIT == 'kivy':
             size = 'xlarge'
-            style = 'bluecurve'
+            style = 'remix light'
         d = self._getImagesDir('toolbar', style, size)
         if d:
             return d
diff --git a/pysollib/help.py b/pysollib/help.py
index f8ff4039..0b873a67 100644
--- a/pysollib/help.py
+++ b/pysollib/help.py
@@ -145,10 +145,11 @@ def help_html(app, document, dir_, top=None):
 
         h = int(sh * .8)
         w = min(650, int(sw * .8))
-
-        th = int(top.winfo_rooty() - top.winfo_y())
-        top.wm_minsize(w, min(200, h))
-        top.geometry("%dx%d+%d+%d" % (w, h, (sw - w) / 2, ((sh - h) / 2) - th))
+        if TOOLKIT == "tk":
+            th = int(top.winfo_rooty() - top.winfo_y())
+            top.wm_minsize(w, min(200, h))
+            top.geometry("%dx%d+%d+%d" % (w, h, (sw - w) / 2,
+                                          ((sh - h) / 2) - th))
 
         viewer = HTMLViewer(top, app, help_html_index)
         viewer.display(doc)