DlangUI

[igor_p via Digitalmars-d-announce]

after upgrade
apt-get install libfreetype6/jessie
apt-get install libsdl2-dev/jessie    (this couldn't find
Failed to load symbol SDL_GetDefaultAssertionHandler from shared 
library libSDL2.so)

Now:
Running ./examples/helloworld/bin/helloworld
2015-04-15 11:56:52.590 W  Only hardcoded paths to TTF fonts are 
supported under linux so far. TODO: implement fontconfig support.
2015-04-15 11:56:52.590 D  FreeTypeFontManager.registerFont 
/usr/share/fonts/truetype/ttf-dejavu/DejaVuSans.ttf SansSerif 
DejaVuSans italic=false weight=400
2015-04-15 11:56:52.590 D  FreeTypeFontManager.registerFont 
/usr/share/fonts/truetype/ttf-dejavu/DejaVuSans-Bold.ttf 
SansSerif DejaVuSans italic=false weight=800
2015-04-15 11:56:52.590 D  FreeTypeFontManager.registerFont 
/usr/share/fonts/truetype/ttf-dejavu/DejaVuSans-Oblique.ttf 
SansSerif DejaVuSans italic=true weight=400
2015-04-15 11:56:52.590 D  FreeTypeFontManager.registerFont 
/usr/share/fonts/truetype/ttf-dejavu/DejaVuSans-BoldOblique.ttf 
SansSerif DejaVuSans italic=true weight=800
2015-04-15 11:56:52.591 D  FreeTypeFontManager.registerFont 
/usr/share/fonts/truetype/ttf-dejavu/DejaVuSansMono.ttf MonoSpace 
DejaVuSansMono italic=false weight=400
2015-04-15 11:56:52.591 D  FreeTypeFontManager.registerFont 
/usr/share/fonts/truetype/ttf-dejavu/DejaVuSansMono-Bold.ttf 
MonoSpace DejaVuSansMono italic=false weight=800
2015-04-15 11:56:52.591 D  FreeTypeFontManager.registerFont 
/usr/share/fonts/truetype/ttf-dejavu/DejaVuSansMono-Oblique.ttf 
MonoSpace DejaVuSansMono italic=true weight=400
2015-04-15 11:56:52.592 D  FreeTypeFontManager.registerFont 
/usr/share/fonts/truetype/ttf-dejavu/DejaVuSansMono-BoldOblique.ttf 
MonoSpace DejaVuSansMono italic=true weight=800
2015-04-15 11:56:52.593 D  Creating default theme
2015-04-15 11:56:52.827 D  Loading string resources from file 
@embedded@/std_en.ini
2015-04-15 11:56:52.832 I  Applying loaded theme theme_default
2015-04-15 11:56:52.833 D  Creating SDL window
2015-04-15 11:56:52.837 I  Trying to create OpenGL 3.2 context
2015-04-15 11:56:52.839 E  SDL_GL_CreateContext failed: Could not 
create GL context
2015-04-15 11:56:52.839 W  trying other versions of OpenGL
2015-04-15 11:56:52.840 I  Trying to create OpenGL 3.3 context
2015-04-15 11:56:52.842 E  SDL_GL_CreateContext failed: Could not 
create GL context
2015-04-15 11:56:52.842 I  Trying to create OpenGL 3.1 context
2015-04-15 11:56:52.846 E  SDL_GL_CreateContext failed: Could not 
create GL context
2015-04-15 11:56:52.846 I  Trying to create OpenGL 4.0 context
2015-04-15 11:56:52.850 E  SDL_GL_CreateContext failed: Could not 
create GL context
2015-04-15 11:56:52.851 I  Trying to create OpenGL 2.1 context
2015-04-15 11:56:52.854 E  SDL_GL_CreateContext failed: Could not 
create GL context
2015-04-15 11:56:52.854 W  OpenGL support is disabled


But glxgears works fine, glxinfo show direct rendering: yes.
BTW, why openGL for forms ?
in wiki:

"Fallback to pure Win32 API / SDL / XCB when OpenGL is not 
available (e.g. opengl dynamic library cannot be loaded)"
Why no fallback?