[GEM-dev] problem to create gemwin

[cromix at free.fr]

hello, I have problem to create gemwin on ubuntu 11.04 with pd 0.42.6 and gem ver: 0.93.git 0d00c30 compiled: Dec 15 2011
my graphics cards are: ATI/AMD HD 6630M and intelH3000 sandybridge
thanks for your help
jeanf

here is the output :
error: GEM-Xwin: BadRequest (invalid request code or no such operation)

error: GEM-Xwin: BadRequest (invalid request code or no such operation)

error: GEM-Xwin: BadRequest (invalid request code or no such operation)
error: GEM-Xwin: BadRequest (invalid request code or no such operation)

error: GEM-Xwin: BadRequest (invalid request code or no such operation)

error: GEM-Xwin: BadRequest (invalid request code or no such operation)

error: GEM: Unable to create single buffer window
error: GEM: Error creating const context
error: GEM: A serious error occured creating const Context
error: GEM: Continue at your own risk!
error: GEM-Xwin: BadRequest (invalid request code or no such operation)

error: GEM-Xwin: BadRequest (invalid request code or no such operation)

error: GEM-Xwin: BadRequest (invalid request code or no such operation)

error: GEM: Unable to create double buffer window
error: GEM: Unable to create window
error: [gemwin]: no window made
error: GEM: Create window first!
error: GEM: Unable to create single buffer window
error: GEM: Error creating const context
error: GEM: A serious error occured creating const Context
error: GEM: Continue at your own risk!
error: GEM-Xwin: BadRequest (invalid request code or no such operation)

error: GEM-Xwin: BadRequest (invalid request code or no such operation)

error: GEM-Xwin: BadRequest (invalid request code or no such operation)

error: GEM: Unable to create double buffer window
error: GEM: Unable to create window
error: [gemwin]: no window made
error: GEM: Create window first!