VirtualBox 5.1.28(released 2017-09-13)This is a maintenance release. The following items were fixed and/or added:
GUI: mouse events did not reach host windows behind the transparent VM window (Mac OS X hosts only; bug#16246)Audio: fixed accidental crashes when using the AC'97 sound emulation (bug#16959)Audio: fixed crash when default input or output devices have changed (bugs#16968,#16969,#17004)Audio: fixed recording when using the ALSA backendAudio: fixed handle leak when using the OSS backendE1000: fixed a crash related to VLAN traffic over internal network (5.1.26 regression; bug#16960)NAT: apply--natbindip1to TCP connections (bug Fixed in 5.1.28 (closed: fixed)" style="text-decoration: line-through; color: rgb(0, 0, 192); border-bottom-style: none;">#16478)OVF: when importing an appliance with XHCI controller, don't add an OHCI controller.Mac OS X hosts: fixed a GUI crash if Spotlight is used from file dialogs (5.1.20 regression; bugs#16935,#16953)Linux hosts: fixed creating fixed sized VDI images (bug fixed in 5.1.28 (closed: fixed)" style="text-decoration: line-through; color: rgb(0, 0, 192); border-bottom-style: none;">#17010)Linux hosts / guests: fixes for Linux 4.4 of openSUSE Leap 42.3 (bug fixed in ... (closed: fixed)" style="text-decoration: line-through; color: rgb(0, 0, 192); border-bottom-style: none;">#16966)Bridged networking: align outgoing packet at word boundary, preventing Windows host crash in MsLbfoProvider.Linux Additions: kernel drm driver support for custom EL7 Linux 3.10 kernelSolaris Additions: hide an informational message on the bootup console
