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:

- Added ability to assign custom images
- Added various preferences, in particular ability to customize font of thumbnail titles
- Favicons are displayed in "Add to Fast Dial" context menu
- Popup buttons show up/hide after a delay of 0.3 seconds
- Added localizations to various languages (thanks to babelzilla.org)

Fixed bugs introduced in 1.19

Changed appearance of popup buttons

Fixed bugs:
- Middle click on a graphic buttons was launching thumbnail refresh
- Incorrect message was shown when clicking on a "Clear" button

- Fixed an error in install.rdf which prevented the extension installaiton

- Fixed bug, Drag-n-Drop wasn't working
- Added background for buttons
- Confirmation is asked before clearing a thumbnail
- Added preference "Show context menu"

- Graphic buttons are now shown only when mouse is moved over thumbnail's top-right corner
- Added tooltips for these buttons

- Bug fixed: context menu "Assign to Fast Dial" wasn't opening
- Added possibility to fix image sizes (so that they don't resize with the browser window)
- Added graphics buttons plus a possibility to hide them
- Thumbnails are now again stored as .png files. This may result in a small overhead when loading images for the first time, but this allows users to put self-made images instead of thumbnails.
- Panels appearance changed

Fixed bugs:
- Middle click on a thumbnail was launching a thumbnail refresh instead of opening link in a new tab
- Clicking on a frame around thumbnail was bringing up "Set URL" dialog with all fields set to "undefined"