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Release Notes

Release notes for different MT Canvus versions are shown below.

MT Canvus 1.7.2

  • Fixed renaming anchors in the anchor list
  • Fixed potential crash when switching canvases with videos on them
  • Fixed remote touch not working in presentation mode
  • Improved port assignment stability for remote touch on Linux
  • Changed the folders that licenses are searched from

MT Canvus 1.7.1

  • Added option to disable touch visualizations
  • Added option to display some or all mounted drives on side menu
  • Extended support for zoned audio to support multiple workspaces
  • Improved port assignment for remote touch
  • Improved Windows desktop integration - disable desktop notification panel swipe gesture in Windows while full screen
  • Fixed crash when making video inputs full screen
  • Fixed possible crash when using video input side menu
  • Fixed issue where touches can be ignored while using pens on Windows Surface Hub
  • Fixed issue where third party touch mode can be changed by users in other workspaces
  • Fixed issue where anchor based presentations did not navigate to the first slide reliably
  • Fixed issue where auxiliary PC also appeared in video input menu

MT Canvus 1.7.0

  • Added desktop mode to Windows version allowing Canvus to be used on desktop, laptop and tablet PCs
  • Improved support on lower end GPUs and added hardware compatibility check
  • Improved handling of graphical resources for improved performance on all platforms
  • Removed the need to install Cornerstone separately
  • Added out-of-the-box support for image searching
  • Added drag and drop support for supported content/document types
  • Added support for audio panning / positional audio
  • Added mouse emulation mode in browser to better support legacy web applications
  • Added feature to allow search terms to be entered in browser address bar
  • Added feature to configure initial viewport positions of workspaces
  • Added option to mute video inputs by default
  • Added option to ignore SSL errors when sending emails
  • Added ability to view contents of local and mapped drives in desktop mode
  • Added feature to allow specific mapped drives to be shown on iWall
  • Added feature to pause video widgets when viewing in presentation mode
  • Added feature to zoom browsers when viewed in presentation mode
  • Added out-of-the-box support for MT Launcher
  • Added license management
  • Added feature to automatically close Canvus side menus
  • Changed default value for hardware/presentation-mouse-mode to 'interact'
  • Changed search location of mt-canvus.ini file to new standard paths
  • Changed default pen color from white to red
  • Fix issue where canvas tables initially have grey background
  • Fix issue where documents dragged to USB were exported as images
  • Numerous small fixes and improvements

MT Canvus 1.6.7

  • Fix possible crash when deleting items from folder widget
  • Fix occasional hang or crash when exiting Canvus

MT Canvus 1.6.6

  • Fix issue where video inputs are not displayed consistently in additional Canvus menus

MT Canvus 1.6.5

  • Fix issue where side menus could be hidden inadvertently
  • Fix missing side menus when old style fixed-workspaces option is used
  • Fix handling of external linked folders when exporting and importing a canvas
  • Fix leak of video input resources
  • Improve performance when using eraser codice marker

MT Canvus 1.6.4

  • Fixed issue where external linked folder content could be deleted
  • Fixed 'stuck' touches on third party touch screens

MT Canvus 1.6.3

  • Fixed issues when more than 32 workspaces are used
  • Added option to hide workspace visualizations
  • Added option to hide canvas menus on workspaces

MT Canvus 1.6.2

  • Fixed crash in TCP socket handling
  • Fixed crash related to use of auxiliary PC
  • Fixed problems occurring if a second instance of Canvus started accidentally
  • Fixed issue where annotating a widget did not auto-pin the workspace
  • Fixed data migration in Windows version of Canvus
  • Fixed issue where tapping an auxiliary PC widget in presentation mode froze the auxiliary PC desktop
  • Improved logging when data version mismatch is detected

MT Canvus 1.6.1

This release is available for Linux only.

  • Fixed video scrub bar appearing too large for small videos
  • Fixed webcam not working with /dev/video0 using default config on Linux
  • Fixed being able to pause screen capture widgets when tap-to-play was enabled
  • Fixed Canvus not creating a data backup on migration when run inside Showcase
  • Fixed workspace splits sometimes getting stuck
  • Fixed video capture leaking file handles on Linux

MT Canvus 1.6.0

This release is available for Windows only.

  • Added suported for Windows OS
  • Added ability to hide Canvus Info panel or disable per workspace
  • Moved browser button to top level of finger menu
  • Added option to restrict start/stop of videos to taps on the play button only
  • Added ability to control initial viewport of canvases when loading
  • Added ability to configure initial visibility of anchors
  • Added presentation mode for general widgets on a canvas
  • Added ability to play videos full screen
  • Added support for eraser on Surface Hub
  • Added support for in-memory browser caches to preserve state when switching canvas
  • Fixed browser clone to use the same session as the original browser

MT Canvus 1.5.0

  • Added support for presentation mode for a single widget or table
  • Added support for use of stable identifier for auxiliary PC video input
  • Added support for a dedicated remote touch port for auxiliary PC
  • Added third party touch mode selector
  • Added support for hiding anchor widgets
  • Added support for Cornerstone 2.3 (Updated version of Chromium browser to version 3.2883)

MT Canvus 1.4.5

  • Added support for accessing remote file shares
  • Added option to configure whether last password character is displayed or not
  • Added support for removing and adding canvases externally
  • Fixed erasing in presentation mode also erasing on canvas behind it
  • Fixed crash in finger menu when closing Canvus
  • Fixed an issue where AuxPC might get to a state where it constantly disconnected
  • Fixed web browser crash when using Google Drive
  • Changed log filenames to not contain colons

MT Canvus 1.4.4

  • Fixed crash when resuming Canvus from Experience

MT Canvus 1.4.3

  • Fixed web browser caret character sometimes getting lost
  • Fixed virtual keyboard enter key not working in web browser
  • Fixed performance regression on 4K video playback
  • Fixed a number of issues in MultiWidgets::RippleOverlayWidget
  • Fixed render process crash in web browser on certain pages

MT Canvus 1.4.2

  • Fixed performance issue in main window
  • Fixed widgets sometimes appearing too large
  • Fixed canvas not being unloaded when switching to Experience

MT Canvus 1.4.1

  • Fixed canvas menu layouting on small screens
  • Fixed crash in web browser popup handling (regression in 1.4.0)

MT Canvus 1.4.0

  • Added support for 3rd party touch hardware
  • Added improved mouse support
  • Added support for password protected canvases
  • Added option to enforce password protection on canvases
  • Added support for erasing with a pen
  • Added support for Cornerstone 2.2
  • Fixed USB disk sometimes not unmounting
  • Fixed finger menus sometimes appearing blank

MT Canvus 1.3.8

  • Added reset button
  • Added option to disable encryption for email

MT Canvus 1.3.7

  • Added option to restore previous workspace configuration
  • Improved demo canvas state recovery after abnormal program termination

MT Canvus 1.3.6

  • Fixed password dialogs displaying characters on screen
  • Fixed video preview getting lost when dragging from USB to personal folder
  • Fixed performance issue with auxilary PC
  • Fixed copying PDF files from USB to personal folder never finishing

MT Canvus 1.3.5

  • Fixed web engine overriding Canvus signal handlers
  • Fixed screen sharing widget location not serializing properly
  • Fixed screen sharing resolution not always updating

MT Canvus 1.3.4

  • Fixed crash if Canvus was quit while splitting a workspace
  • Fixed warnings about /dev/video63 appearing in dmesg
  • Fixed video capture sources not appearing reliably after PC reboot
  • Fixed AuxPC not connecting after it was rebooted

MT Canvus 1.3.3

  • Fixed issues related to data persistence
  • Fixed deadlock and crash related to remote touch
  • Fixed memory leak and possible crash in screen sharing menu
  • Fixed remote Codice feature not reconnecting after Canvus PC reboot
  • Fixed finger menu opening logic on sensitive displays
  • Fixed AuxPC document viewing failing on first attempt
  • Fixed AuxPC remote touch initialization

MT Canvus 1.3.2

  • Fix source asset path in importing content from USB
  • Fix crash in closing screen sharing window with active remote touch
  • Fix crash in keyboard if fps is low enough

MT Canvus 1.3.1

  • Fixed crash in web browser favicon handling
  • Fixed crash in erasing annotations in Experience

MT Canvus 1.3.0

  • Added support for demo canvases where changes won't persist
  • Added support for auxiliary Windows PC integration
  • Added support for using network folders with Codice
  • Fixed excessive gap between pages in PDF viewer
  • Fixed performance issues with annotations
  • Fixed performance issue with anchor list

MT Canvus 1.2.4

  • Fix crash in closing screen sharing window with active remote touch
  • Fix crash in keyboard if fps is low enough

MT Canvus 1.2.3

  • Fixed crash in web browser favicon handling
  • Fixed crash in erasing annotations in Experience

MT Canvus 1.2.2

  • Fixed missing text cursors in various text fields
  • Fixed issues in the virtual keyboard
  • Fixed crash on removing USB drive while in Experience
  • Fixed remote touch sometimes not initializing if network wasn't ready when canvus was started
  • Fixed potential crash when removing USB disks
  • Fixed check marks being movable in Canvas list
  • Fixed depth of resize handle not being locked

MT Canvus 1.2.1

  • Fixed crash in detecting video sharing inputs when running Experience
  • Fixed potential crash while running Experience with Canvus in the background
  • Fixed WebGL not working on certain hardware due to bug in Chromium GPU blacklist
  • Fixed sound not working sometimes in browser
  • Fixed annotation not working near workspace edges
  • Fixed anchor presentation menu not being visible
  • Fixed popups not working in browser in Experience
  • Fixed file operation tasks sometimes not progressing
  • Fixed holding a widget not preventing it from moving with canvas
  • Fixed widgets sometimes going behind canvas, preventing interaction with them
  • Fixed pinned widgets changing parents
  • Fixed developer mode being enabled by default
  • Changed startup script to ensure pulseaudio is running
  • Changed the default number of video decoding threads from 1 to 2 per video

MT Canvus 1.2.0

  • Added split workspaces
  • Added duplicate widgets functionality
  • Added floating widgets
  • Added snapshot area selector
  • Added audio capture from video input
  • Added support for downloading files with browser
  • Added support for uploading files with browser
  • Added transparent mode for browser
  • Added better browser popup support
  • Added browser dialog popups and error pages
  • Added bottom canvas menus for large installations
  • Added better physical keyboard support
  • Added functionality to move active remote control to a particular widget
  • Added option to set eraser area in configuration file
  • Added icons for tables in folders
  • Added better names for e-mailed Canvus content such as notes
  • Added automatic uploading of crashdumps
  • Added keyboard shortcuts
  • Added optional pulse audio backend for sound playback
  • Changed remote control user interface
  • Changed video output menu user interface
  • Changed finger menu and personal folder opening animations
  • Changed table edit icons
  • Changed video widgets user interface and added a mute button
  • Changed folder UI to show unsupported files with placeholder images
  • Changed some UI elements (such as folders, anchor and canvas list) to stay on top of canvas content
  • Changed storing application logs to user home folder
  • Changed the default eraser size to match the official eraser
  • Fixed unpartitioned USB devices not showing up in Canvus
  • Fixed crash in rearranging anchors in anchor list
  • Fixed issue with importing widgets from personal folder to canvas
  • Fixed annotations not being saved in edit history correctly
  • Fixed opening migration loading screen when migration is not needed
  • Fixed handling of canvases of different aspect ratios in canvas list and navigation window
  • Fixed handling of anchors of different aspect ratios in anchor list
  • Fixed video outputs staying active when returning to Experience
  • Fixed crash in loading PDFs
  • Fixed crash in grouping a widget that doesn't have a parent widget
  • Fixed crash in loading browser in startup
  • Fixed crash in closing browser
  • Fixed crash in closing video input widget with active remote control
  • Fixed crash in tables with an empty drop event
  • Fixed crash if there's no valid canvas
  • Fixed duplicate widget ids when importing same canvas multiple times
  • Fixed anchor list making the application slow
  • Fixed remote control not working in widgets in table
  • Fixed issues in undoing deleting a browser
  • Fixed missing pin-status of grouped widgets in loading a canvas
  • Fixed automatic idle timeout of on-screen keyboard
  • Fixed inconsistent capitalizations in titles and tooltips
  • Fixed empty tooltip for anchor presentation
  • Fixed error description for empty name in creating folder
  • Fixed error description for empty name in registering codice card
  • Fixed incorrect icon in closing annotation menu in presentation
  • Fixed wrong initial size for PDF widget scroll bar
  • Fixed spawn location for snapshot of widget
  • Removed resize handle for pinned widgets
  • Removed extra eraser codes from default config file
  • Removed false message that e-mail has been sent after registering a codice card

MT Canvus 1.1.4

  • Fixed image search due to Google removing the search API. The API requires additional configuration to work, see the image search page for details.
  • Fixed secondary menu close button not closing sub-menus

MT Canvus 1.1.3

  • Added possibility to change annotation parameters from plugins
  • Fixed issue where pen tracking might get disabled when displays are restarted while Canvus is running
  • Fixed possible crash with migrated anchors
  • Fixed annotation depth issues
  • Fixed missing annotations in e-mailed images
  • Fixed missing annotations in PDF snapshots
  • Fixed copying a note to folder cropping the edges of the note

MT Canvus 1.1.1

  • Added video output functionality
  • Added import & export of canvases
  • Added video stream support
  • Added remote touch functionality
  • Added web boomarks
  • Added tables for restricting content layout
  • Added option to logout after inactivity (disabled by default)
  • Added example plugin to show custom content from an external source
  • Fixed crash when interacting with canvas while it was loading
  • Fixed performance issues with lots of annotations
  • Fixed audio panning with default Experience configuration
  • Fixed Codice registration dialog not disappearing after a timeout
  • Fixed email progress indicator for empty messages
  • Fixed various buttons not having visual push feedback
  • Fixed various empty tooltips
  • Fixed image search result window being scalable
  • Fixed grouping sometimes resulting in very large widget menu icons
  • Fixed canvas menu positioning under bezels on some display configurations
  • Fixed note edges being cropped in snapshots
  • Fixed moving content from its title bar
  • Fixed anchor list not being closed when changing canvas
  • Fixed image search not working with network proxy
  • Fixed potential crash when converting multiple PDFs simultaneously

MT Canvus 1.0.2

  • Added feature to re-position an open keyboard when pressing the keyboard button on a note
  • Added JavaScript plugin example
  • Fixed slow performance browsing folders with large amounts of files
  • Fixed CEF browser crash in Experience when inputting text
  • Fixed widget menu buttons that could be rotated
  • Fixed very low resolution on canvas snapshots
  • Fixed small hitbox for closing finger menu
  • Fixed crash when creating a new folder
  • Fixed small hitboxes for input bars
  • Fixed keyboards not staying inside the visible area
  • Fixed keyboards not having a timeout

MT Canvus 1.0.1

  • Removed extra branding
  • Fixed keyboard close button overlapping web search
  • Fixed some missing dependencies from fresh installations
  • Fixed crash when loading folders with several videos
  • Fixed some keyboards moving with canvas
  • Fixed deleted browsers appearing after canvas reload
  • Fixed anchors being highlited after loading canvas
  • Fixed dropping items on anchor list
  • Fixed canvas loading sometimes getting stuck
  • Fixed erasing annotations not persisting after canvas reload