- Fix: [NoAI] Do not return ERR_UNKNOWN when the vehicle would become too long (r22988)
- Fix: Draw buoy sprite without outline on the map, fix minor issues with original graphics (r22974, r22973, r22971, r22962)
- Fix: [NewGRF] Strip newlines from NewGRF strings that should not have newlines, e.g. the NewGRF's name [FS#4769] (r22970)
- Fix: Windows' recv seems to return "graceful closed" before having passed the remaining buffer which causes OpenTTD to think all connections are "incorrectly" terminated, i.e. without the "I'm leaving" packet from the client. So let the client wait a tiny bit after sending the "I'm leaving" packet and before gracefully closing the connection [FS#4601] (r22387)
- Fix: When the last AI company gets removed, the 'dead' state was not reset in the AI debug window [FS#4602] (r22386)
- Fix: No client error packet was sent to the admin bots [FS#4585] (r22384)
- Fix: Recolouring of silicon bridge was done incorrectly (r22380, r22379, r22378)