Verify your proxy script is accurately modifying the initial server handshake packet.
The L2Walker 1.79 1.78 update, combined with the "fixed for int" patch, has several benefits for users:
Optimized for low resource consumption, making it ideal for players running multiple accounts to buff their main character. Performance Review Resource Light:
L2Walker is looking for a window class named "L2Client", but your custom launcher renamed it. Fix: Rename your client's window using a tool like "WindowText Changer" or use the "Force Attach" option in Walker's advanced settings.
Use the "Auto-Select" feature to add aggressive mobs to your priority list and add raid bosses to your ignore list. Buffs and Heals
