diff --git a/include/util/chrono.hpp b/include/util/chrono.hpp
index e33f9d3..39695b4 100644
--- a/include/util/chrono.hpp
+++ b/include/util/chrono.hpp
@@ -74,7 +74,9 @@ struct SleeperThread {
   {
     do_run_ = false;
     condvar_.notify_all();
-    thread_.detach();
+    if (thread_.joinable()) {
+      thread_.detach();
+    }
   }
 
 private:
diff --git a/src/client.cpp b/src/client.cpp
index 611c786..8c38ce3 100644
--- a/src/client.cpp
+++ b/src/client.cpp
@@ -1,10 +1,16 @@
 #include "client.hpp"
 
 waybar::Client::Client(int argc, char* argv[])
-  : gtk_app(Gtk::Application::create(argc, argv, "org.alexays.waybar")),
-    gdk_display(Gdk::Display::get_default()),
-    wl_display(gdk_wayland_display_get_wl_display(gdk_display->gobj()))
+  : gtk_app(Gtk::Application::create(argc, argv, "fr.arouillard.waybar")),
+    gdk_display(Gdk::Display::get_default())
 {
+  if (!gdk_display) {
+    throw std::runtime_error("Can't find display");
+  }
+  if (!GDK_IS_WAYLAND_DISPLAY(gdk_display->gobj())) {
+    throw std::runtime_error("Bar need to run under Wayland");
+  }
+  wl_display = gdk_wayland_display_get_wl_display(gdk_display->gobj());
   auto getFirstValidPath = [] (std::vector<std::string> possiblePaths) {
     wordexp_t p;
 
diff --git a/src/modules/sway/ipc/client.cpp b/src/modules/sway/ipc/client.cpp
index da26b56..ac9be06 100644
--- a/src/modules/sway/ipc/client.cpp
+++ b/src/modules/sway/ipc/client.cpp
@@ -48,7 +48,7 @@ int waybar::modules::sway::Ipc::open(const std::string& socketPath) const
   addr.sun_path[sizeof(addr.sun_path) - 1] = 0;
   int l = sizeof(struct sockaddr_un);
   if (::connect(fd, reinterpret_cast<struct sockaddr *>(&addr), l) == -1) {
-    throw std::runtime_error("Unable to connect to " + socketPath);
+    throw std::runtime_error("Unable to connect to Sway");
   }
   return fd;
 }