v 0.5.10

• Escape key closes photo view.
• On OS X now Ctrl+Tab and Ctrl+Shift+Tab are working for dialogs switching.
• On Linux fixed notifies (they don't grab focus and aren't seen in windows switcher), fixed keyboard layout change.
• On Linux all application data is now stored in ~/.TelegramDesktop directory.

v 0.5.9

• Choose between notification with preview, with only sender's name (message preview hidden) or without any information.
• Sending documents from "Send to" explorer context menu added, see a checkbox in Settings (only Windows version).
• Little features: Ctrl+Tab / Ctrl+Shift+Tab switch to near dialogs, links without top-level domain highlight, version in About dialog now leads to version history.
• Some bugs fixed: maximize button in Ubuntu, running different copies of app under different users at the same time in Windows, Surface touchscreen support fixed.
• Added 32 bit Ubuntu version.

v 0.5.8

• Fixed crash at contact message history clear.
• Ubuntu 12.04 is supported now.
• Added hashtag highlight and messages search by hashtags.

v 0.5.7

• All platforms are updated up to one version and code (Windows, OS X, Ubuntu).
• Fixed crash at document open on OS X.
• Message search results shown below the filtered dialogs when searching.

v 0.5.6

• Windows test version (no autoupdate) with server-side messages search.
• First version of Ubuntu tdesktop build released.

v 0.5.4

• Font changed to Open Sans.

v 0.5.2

• Two crashes fixed.
• Ellipsis text overflow display fixed in dialogs list.

v 0.5.1

• Fixed audio notifications.
• Fixed taskbar icon hiding.
• source code: ./_qt_5_3_0_patch/ updated, Qt 5.3 rebuild required.

v 0.5.0

• Application source code is published on GitHub under GPL v3