Version 1.40:
- Added parameter "Max thumbnail load time" in preferences

Version 1.41:
Fixed: white stripe appeared beside left border of a thumbnail if a page being thumbnailed contains a scrollbar.

Version 1.43:
- Possibility to specify local URLs as site addresses.
- Checkbox "Use Java" for generation of thumbnails. Improves thumbnails quality, but uses more system resources.
- Possibility to specify background color for custom images

Version 1.44: