fix: resolve linux issue causing certain windows to appear blank

Author: wendellmeset

modpack_debugger.py

@@ -697,6 +697,7 @@ def add_dependency_dialog(self, parent_window, refresh_frame):
         dialog = ctk.CTkToplevel(parent_window)
         dialog.title("Add Dependency")
         dialog.geometry("650x864")
+        dialog.wait_visibility()
         dialog.grab_set()
 
         # Multiple selection checkbox
@@ -889,6 +890,7 @@ def show_hanging_libraries(self):
         dialog = ctk.CTkToplevel(self)
         dialog.title("Hanging Libraries Manager")
         dialog.geometry("700x500")
+        dialog.wait_visibility()
         dialog.grab_set()
 
         ctk.CTkLabel(dialog, text="⚠️ Hanging Library Mods", 
@@ -961,6 +963,7 @@ def show_new_mods_options_dialog(self, new_mods):
         dialog = ctk.CTkToplevel(self)
         dialog.title("New Mods Detected")
         dialog.geometry("500x400")
+        dialog.wait_visibility()
         dialog.grab_set()
 
         ctk.CTkLabel(dialog, text=f"🎉 {len(new_mods)} New Mods Detected", 
@@ -1012,6 +1015,7 @@ def show_mod_selection_dialog(self, mods, title):
         dialog = ctk.CTkToplevel(self)
         dialog.title(title)
         dialog.geometry("600x500")
+        dialog.wait_visibility()
         dialog.grab_set()
 
         ctk.CTkLabel(dialog, text=f"{title} ({len(mods)} mods)", 
@@ -1260,6 +1264,7 @@ def wait_for_test_result(self, mod_count):
         dialog = ctk.CTkToplevel(self)
         dialog.title("Test Launch")
         dialog.geometry("500x300")
+        dialog.wait_visibility()
         dialog.grab_set()
         dialog.protocol("WM_DELETE_WINDOW", lambda: None)