CACHE ERROR: Could not make directory "thumbs" writable.
You have "cachethumbs" turned on, but your server does not allow the script to modify or create the folder.
Please create the folder "thumbs" and make it writable (quicker), or turn off "cachethumbs" (slower).
![<<](?img=folder_up2)
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![](?source=sa-mindtel/progress/slides/sp1.jpg)
sp1
![](?source=sa-mindtel/progress/slides/sp1b.jpg)
sp1b
![](?source=sa-mindtel/progress/slides/sp1bsm.jpg)
sp1bsm
![](?source=sa-mindtel/progress/slides/sp1c.jpg)
sp1c
![](?source=sa-mindtel/progress/slides/sp1csm.jpg)
sp1csm
![](?source=sa-mindtel/progress/slides/sp1sm.jpg)
sp1sm
![](?source=sa-mindtel/progress/slides/sp2.jpg)
sp2
![](?source=sa-mindtel/progress/slides/sp2b.jpg)
sp2b
![](?source=sa-mindtel/progress/slides/sp2bsm.jpg)
sp2bsm
![](?source=sa-mindtel/progress/slides/sp2c.jpg)
sp2c
![](?source=sa-mindtel/progress/slides/sp2csm.jpg)
sp2csm
![](?source=sa-mindtel/progress/slides/sp2sm.jpg)
sp2sm
![](?source=sa-mindtel/progress/slides/sp3.jpg)
sp3
![](?source=sa-mindtel/progress/slides/sp3b.jpg)
sp3b
![](?source=sa-mindtel/progress/slides/sp3bsm.jpg)
sp3bsm
![](?source=sa-mindtel/progress/slides/sp3c.jpg)
sp3c
![](?source=sa-mindtel/progress/slides/sp3csm.jpg)
sp3csm
![](?source=sa-mindtel/progress/slides/sp3sm.jpg)
sp3sm
![](?source=sa-mindtel/progress/slides/sp4.jpg)
sp4
![](?source=sa-mindtel/progress/slides/sp4b.jpg)
sp4b
![](?source=sa-mindtel/progress/slides/sp4bsm.jpg)
sp4bsm
![](?source=sa-mindtel/progress/slides/sp4c.jpg)
sp4c
![](?source=sa-mindtel/progress/slides/sp4csm.jpg)
sp4csm
![](?source=sa-mindtel/progress/slides/sp4sm.jpg)
sp4sm
![](?source=sa-mindtel/progress/slides/sp5.jpg)
sp5
![](?source=sa-mindtel/progress/slides/sp5b.jpg)
sp5b
![](?source=sa-mindtel/progress/slides/sp5bsm.jpg)
sp5bsm
![](?source=sa-mindtel/progress/slides/sp5c.jpg)
sp5c
![](?source=sa-mindtel/progress/slides/sp5csm.jpg)
sp5csm
![](?source=sa-mindtel/progress/slides/sp5sm.jpg)
sp5sm
![](?source=sa-mindtel/progress/slides/spread1.jpg)
spread1
![](?source=sa-mindtel/progress/slides/spread1b.jpg)
spread1b
![](?source=sa-mindtel/progress/slides/spread1bsm.jpg)
spread1bsm
![](?source=sa-mindtel/progress/slides/spread1c.jpg)
spread1c
![](?source=sa-mindtel/progress/slides/spread1csm.jpg)
spread1csm
![](?source=sa-mindtel/progress/slides/spread1sm.jpg)
spread1sm