$ git clone http://tcclient.ion.nu/tc_client.git
commit 4fb5e2ab66f196389d2596db5d29bc5c39c1979c
Author: Alicia <...>
Date:   Sat Feb 27 17:06:18 2016 +0100

    tc_client-gtk: pass --hexcolors to tc_client on windows too.

diff --git a/utilities/gtk/camviewer.c b/utilities/gtk/camviewer.c
index 46a6c43..022fc29 100644
--- a/utilities/gtk/camviewer.c
+++ b/utilities/gtk/camviewer.c
@@ -857,8 +857,8 @@ void startsession(GtkButton* button, void* x)
   const char* acc_user=gtk_entry_get_text(GTK_ENTRY(gtk_builder_get_object(gui, "acc_username")));
   const char* acc_pass=gtk_entry_get_text(GTK_ENTRY(gtk_builder_get_object(gui, "acc_password")));
 #ifdef _WIN32
-  char cmd[strlen("./tc_client -u    0")+strlen(acc_user)+strlen(channel)+strlen(nick)+strlen(chanpass)];
-  strcpy(cmd, "./tc_client ");
+  char cmd[strlen("./tc_client --hexcolors -u    0")+strlen(acc_user)+strlen(channel)+strlen(nick)+strlen(chanpass)];
+  strcpy(cmd, "./tc_client --hexcolors ");
   if(acc_user[0])
   {
     strcat(cmd, "-u ");