ubunt default broken

[orman21]

i notice some updates yesterday to ubuntu base, today it goes to a black screen with task bar on the side,

any hints how to fix this ?

 

[bukka253]

Reinstall Parallels Tools will fix your issue.

 

[orman21]

thats what i have been trying, but nothing happens when i click reinstall PT

 

[orman21]

thanks, i was able to install from gnome desktop, now all good

 

[bogling]

I also found that turning off 3D acceleration would restore the display so that Parallels Tools could be reinstalled.