Sun Microsystems VIRTUALBOX 3.0.0 User Manual page 156

12 Change log
VMM: some Windows guests detected a completely wrong CPU frequency (bug
#2227)
VMM: fixed hanging and unkillable VM processes (bug #4040)
VMM: fixed random infrequent guest crashes due XMM state corruption (Win64
hosts only)
VMM: performance improvements for network I/O (VT-x/AMD-V only)
GUI: added mini toolbar for fullscreen and seamless mode (Thanks to Huihong
Luo)
GUI: redesigned settings dialogs
GUI: allow to create/remove more than one host-only network adapters (non
Windows hosts)
GUI: display estimated time for long running operations (e.g. OVF im-
port/export)
GUI: fixed rare hangs when open the OVF import/export wizards (bug #4157)
3D support: fixed VM crashes for client applications using incorrect OpenGL
states
3D support: fixed memory corruption when querying for supported texture com-
pression formats
3D support: fixed incorrect rendering of glDrawRangeElements
3D support: fixed memory leak when using VBOs
3D support: fixed glew library detection
3D support: fixed random textures corruption
VRDP: support Windows 7 RDP client
Networking: fixed another problem with TX checksum offloading with Linux
kernels up to version 2.6.18
NAT: fixed "open ports on virtual router 10.0.2.2 - 513, 514" (forum)
NAT: allow to configure socket and internal parameters
NAT: allow to bind sockets to specific interface
PXE boot: significant performance increase (VT-x/AMD-V only)
VHD: properly write empty sectors when cloning of VHD images (bug #4080)
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