Yak 52 Professional

Version 1.27 (April 14th 2020)

- Compatibility with X-Plane 11.50
- Convert all textures in DDS format (boosted performance)
- Fine tuning for Vr-Config
- Add place for VR tablet
- Add manipulator for flight yoke and Park Brake (VR Compatibility: with hardware pedal select Yaw brake control, without select Roll brake control. For release brake select in X-Plane joystick configuration command "Hold brake regular" for free button on VR controller. Tested with HTC Vive)
- Add support VR for "Cold start" mode. (walk mode in future)
- Rework tablet, add settings tab and failures tab
- Add to tablet command for remove choks (Tab "Aircraft Settings")
- Correct gyro-magnetic compass indications
- Fix failures engine after cold rotate without magneto
- Fix small bugs
- Fix some sounds
- Fine tuning roll coef for all surface
- New version manual in aircraft folder

Version 1.26 (March 20th 2020)

Fixed work command for air supply
Fixed some moment when aircraft does not  move after  chocks after removed
Added sensitivity for swap fuel manipulator for high resolution screen

Version 1.25 (March 18th 2020)

Fixed:

Button "K"  - test lamp fuel gauges don't work
Some cases in start menu if press start, move aileron
UGR4K rotate if heading move 359 to 0
In archive 1.23 place old instruction (instruction fully reworked in folder Aircraft/manual read first!)
Raise and reduce the start menu
Check engine inflation in nominal
Baro for Rus altimeters min pressure 670, add black zone. Add fully rotation
Baro for Eng altimeters. Add fully rotation
Rework da30 for current turning angles
Balanced autopilot
Smooth all gauges needles;
If change aircraft after yak, prop for new aircraft not move;
Rework engine and prop power
Rework engine regulator code
Correct flight-model
Rework GMK-1A
Bug in control GMK-1A in Magnetic Compass mode (0-300)
Air exit from magistaral if flaps not retracted and Lever Flaps stay in "Neutral"
If engine failed work don't stop. Stop only sound
If engine stop, second start engine don't work
In second start engine, don't work command Remove Chocks
Rectangle in clocks not correct work
Fix state ground handling after replay
Fix position windows after replay
Rework some sound
Add sounds for gear rolling
Add sounds for engine failures

Version 1.23 (March 1st 2020)

Fixed replays. All main surface animations is correct work in replay.
Fixed sim crashed if air supply not open and press start button
Fixed if after flight engine is off in replay engine no has sound
Fixed librain not working in some cases (change file name z-obj)
Fixed gmk work
Fixed brakes force on taxing and rolls
Fixed other winds sounds
Fixed aerodynamic model

Version 1.20 (Feb 7th 2020)

Added:
- Added a new mode "Cold start without Walk mode". The classic cold mode when you appear in the cockpit and do airplane maintenance by changing the X-Plane camera;
- Added Russian and English voice acting for some incorrect actions;
- Added GMK matching logic
- The logic of the fuel system on inverted flights is added. In an inverted flight, you can fly only 3 minutes,
a repeated first-tailed flight can be resumed only after a minute of a normal flight. Otherwise, the engine will stall.
- Added sound of wind reaction to control surfaces, chassis, flaps
- Added voice overs for the transfer of aircraft control to the instructor.

Changed:
- The choice of Metric or US devices is made in the start menu and now does not depend on the selected language;
- Changed the coefficient of adhesion of the chassis on the grass and gravel
- The logic of the Ready to Start command has been changed. Now, if you forgot to say it before the launch, you can say after that the pads would be removed.
- Change all manuals. Read first in "manual" folder!

Fixed:
- Fixed a major error when starting the engine in a very cold time, when the X-Plane stopped the warm engine;
- Fixed a small error in the logic of the brake handle;
- Fixed indications of the horizon, showed the opposite.
- Fixed all moved manipulators
- Fixed errors in walk mode