Viewer crashes if I change the scale

[solsen]

I'm using UltraVNC Viewer 1.2.1.0.
If I go to options and change the viewer size to anything other than 100%, including auto, the viewer will crash soon as it connects to the server. The server is running 1.2.1.1.

Problem signature:
Problem Event Name: BEX64
Application Name: vncviewer.exe
Application Version: 1.2.1.0
Application Timestamp: 56a3d6b8
Fault Module Name: vncviewer.exe
Fault Module Version: 1.2.1.0
Fault Module Timestamp: 56a3d6b8
Exception Offset: 00000000000bc80b
Exception Code: c0000409
Exception Data: 0000000000000000
OS Version: 6.2.9200.2.0.0.272.7
Locale ID: 1033
Additional Information 1: a737
Additional Information 2: a7378a91d0ed28f3a3599d37858fef0b
Additional Information 3: 7cc1
Additional Information 4: 7cc13a7d88c8ae86cd090ec8cbfd354e