Open Settings from the menu (or press Ctrl + ,). Changes are saved automatically.
Appearance
Choose light or dark (or follow Windows), the text size and how wide conversations are. The moon/sun button at the bottom of the menu switches theme quickly.
Chat defaults
Set default instructions for every new chat, the maximum answer length, Thinking by default, whether Enter sends, and whether to show speed statistics.
Load a model at start, and choose the GPU
Turn on Load a model when the app starts to skip the chooser. If your PC has more than one graphics card, choose which RTX 5090 runs the models. Other GPUs are listed but can't be selected.





